diff --git a/.changeset/custom_game_arguments.md b/.changeset/custom_game_arguments.md
new file mode 100644
index 00000000..19df21a7
--- /dev/null
+++ b/.changeset/custom_game_arguments.md
@@ -0,0 +1,5 @@
+---
+default: minor
+---
+
+# Game settings have a Game Arguments field for passing extra arguments to Minecraft, globally or per cluster
diff --git a/.sqlx/query-f68b9ade92feb989828ca81582c5960bf2968c4b75705e1a0e6800e97c3f4628.json b/.sqlx/query-01b2ef24541af92505a3c2bc14037a61470a393dffa06da8bebfba98138709d0.json
similarity index 86%
rename from .sqlx/query-f68b9ade92feb989828ca81582c5960bf2968c4b75705e1a0e6800e97c3f4628.json
rename to .sqlx/query-01b2ef24541af92505a3c2bc14037a61470a393dffa06da8bebfba98138709d0.json
index c1c2145d..c93c3499 100644
--- a/.sqlx/query-f68b9ade92feb989828ca81582c5960bf2968c4b75705e1a0e6800e97c3f4628.json
+++ b/.sqlx/query-01b2ef24541af92505a3c2bc14037a61470a393dffa06da8bebfba98138709d0.json
@@ -1,6 +1,6 @@
 {
   "db_name": "SQLite",
-  "query": "\n\t\tSELECT name, java_path, resolution, force_fullscreen, mem_max, launch_args, launch_env,\n\t\t       hook_pre, hook_wrapper, hook_post, os_extra, browser_update_mode\n\t\tFROM setting_profiles\n\t\tORDER BY name ASC\n\t\t",
+  "query": "\n\t\tSELECT name, java_path, resolution, force_fullscreen, mem_max, launch_args, game_args, launch_env,\n\t\t       hook_pre, hook_wrapper, hook_post, os_extra, browser_update_mode\n\t\tFROM setting_profiles\n\t\tORDER BY name ASC\n\t\t",
   "describe": {
     "columns": [
       {
@@ -70,9 +70,20 @@
         }
       },
       {
-        "name": "launch_env",
+        "name": "game_args",
         "ordinal": 6,
         "type_info": "Text",
+        "origin": {
+          "Table": {
+            "table": "setting_profiles",
+            "name": "game_args"
+          }
+        }
+      },
+      {
+        "name": "launch_env",
+        "ordinal": 7,
+        "type_info": "Text",
         "origin": {
           "Table": {
             "table": "setting_profiles",
@@ -82,7 +93,7 @@
       },
       {
         "name": "hook_pre",
-        "ordinal": 7,
+        "ordinal": 8,
         "type_info": "Text",
         "origin": {
           "Table": {
@@ -93,7 +104,7 @@
       },
       {
         "name": "hook_wrapper",
-        "ordinal": 8,
+        "ordinal": 9,
         "type_info": "Text",
         "origin": {
           "Table": {
@@ -104,7 +115,7 @@
       },
       {
         "name": "hook_post",
-        "ordinal": 9,
+        "ordinal": 10,
         "type_info": "Text",
         "origin": {
           "Table": {
@@ -115,7 +126,7 @@
       },
       {
         "name": "os_extra",
-        "ordinal": 10,
+        "ordinal": 11,
         "type_info": "Text",
         "origin": {
           "Table": {
@@ -126,7 +137,7 @@
       },
       {
         "name": "browser_update_mode",
-        "ordinal": 11,
+        "ordinal": 12,
         "type_info": "Text",
         "origin": {
           "Table": {
@@ -151,8 +162,9 @@
       true,
       true,
       true,
+      true,
       true
     ]
   },
-  "hash": "f68b9ade92feb989828ca81582c5960bf2968c4b75705e1a0e6800e97c3f4628"
+  "hash": "01b2ef24541af92505a3c2bc14037a61470a393dffa06da8bebfba98138709d0"
 }
diff --git a/.sqlx/query-c939cef4b51d506d5b73b4c2e0330ba45423c0116c911b9da16576290ed9f3c2.json b/.sqlx/query-598a34a0eb0f4d497cfd9bd77696310d1088e8baec677e07843a21ce6978652e.json
similarity index 72%
rename from .sqlx/query-c939cef4b51d506d5b73b4c2e0330ba45423c0116c911b9da16576290ed9f3c2.json
rename to .sqlx/query-598a34a0eb0f4d497cfd9bd77696310d1088e8baec677e07843a21ce6978652e.json
index 72745260..8d303903 100644
--- a/.sqlx/query-c939cef4b51d506d5b73b4c2e0330ba45423c0116c911b9da16576290ed9f3c2.json
+++ b/.sqlx/query-598a34a0eb0f4d497cfd9bd77696310d1088e8baec677e07843a21ce6978652e.json
@@ -1,6 +1,6 @@
 {
   "db_name": "SQLite",
-  "query": "\n\t\tINSERT INTO setting_profiles (\n\t\t\tname, java_path, resolution, force_fullscreen, mem_max, launch_args, launch_env,\n\t\t\thook_pre, hook_wrapper, hook_post, os_extra, browser_update_mode\n\t\t)\n\t\tVALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)\n\t\tON CONFLICT(name) DO UPDATE SET\n\t\t\tjava_path = excluded.java_path,\n\t\t\tresolution = excluded.resolution,\n\t\t\tforce_fullscreen = excluded.force_fullscreen,\n\t\t\tmem_max = excluded.mem_max,\n\t\t\tlaunch_args = excluded.launch_args,\n\t\t\tlaunch_env = excluded.launch_env,\n\t\t\thook_pre = excluded.hook_pre,\n\t\t\thook_wrapper = excluded.hook_wrapper,\n\t\t\thook_post = excluded.hook_post,\n\t\t\tos_extra = excluded.os_extra,\n\t\t\tbrowser_update_mode = excluded.browser_update_mode\n\t\tRETURNING name, java_path, resolution, force_fullscreen, mem_max, launch_args, launch_env,\n                  hook_pre, hook_wrapper, hook_post, os_extra, browser_update_mode\n\t\t",
+  "query": "\n\t\tINSERT INTO setting_profiles (\n\t\t\tname, java_path, resolution, force_fullscreen, mem_max, launch_args, game_args, launch_env,\n\t\t\thook_pre, hook_wrapper, hook_post, os_extra, browser_update_mode\n\t\t)\n\t\tVALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)\n\t\tON CONFLICT(name) DO UPDATE SET\n\t\t\tjava_path = excluded.java_path,\n\t\t\tresolution = excluded.resolution,\n\t\t\tforce_fullscreen = excluded.force_fullscreen,\n\t\t\tmem_max = excluded.mem_max,\n\t\t\tlaunch_args = excluded.launch_args,\n\t\t\tgame_args = excluded.game_args,\n\t\t\tlaunch_env = excluded.launch_env,\n\t\t\thook_pre = excluded.hook_pre,\n\t\t\thook_wrapper = excluded.hook_wrapper,\n\t\t\thook_post = excluded.hook_post,\n\t\t\tos_extra = excluded.os_extra,\n\t\t\tbrowser_update_mode = excluded.browser_update_mode\n\t\tRETURNING name, java_path, resolution, force_fullscreen, mem_max, launch_args, game_args, launch_env,\n                  hook_pre, hook_wrapper, hook_post, os_extra, browser_update_mode\n\t\t",
   "describe": {
     "columns": [
       {
@@ -70,9 +70,20 @@
         }
       },
       {
-        "name": "launch_env",
+        "name": "game_args",
         "ordinal": 6,
         "type_info": "Text",
+        "origin": {
+          "Table": {
+            "table": "setting_profiles",
+            "name": "game_args"
+          }
+        }
+      },
+      {
+        "name": "launch_env",
+        "ordinal": 7,
+        "type_info": "Text",
         "origin": {
           "Table": {
             "table": "setting_profiles",
@@ -82,7 +93,7 @@
       },
       {
         "name": "hook_pre",
-        "ordinal": 7,
+        "ordinal": 8,
         "type_info": "Text",
         "origin": {
           "Table": {
@@ -93,7 +104,7 @@
       },
       {
         "name": "hook_wrapper",
-        "ordinal": 8,
+        "ordinal": 9,
         "type_info": "Text",
         "origin": {
           "Table": {
@@ -104,7 +115,7 @@
       },
       {
         "name": "hook_post",
-        "ordinal": 9,
+        "ordinal": 10,
         "type_info": "Text",
         "origin": {
           "Table": {
@@ -115,7 +126,7 @@
       },
       {
         "name": "os_extra",
-        "ordinal": 10,
+        "ordinal": 11,
         "type_info": "Text",
         "origin": {
           "Table": {
@@ -126,7 +137,7 @@
       },
       {
         "name": "browser_update_mode",
-        "ordinal": 11,
+        "ordinal": 12,
         "type_info": "Text",
         "origin": {
           "Table": {
@@ -137,7 +148,7 @@
       }
     ],
     "parameters": {
-      "Right": 12
+      "Right": 13
     },
     "nullable": [
       false,
@@ -151,8 +162,9 @@
       true,
       true,
       true,
+      true,
       true
     ]
   },
-  "hash": "c939cef4b51d506d5b73b4c2e0330ba45423c0116c911b9da16576290ed9f3c2"
+  "hash": "598a34a0eb0f4d497cfd9bd77696310d1088e8baec677e07843a21ce6978652e"
 }
diff --git a/.sqlx/query-98500a40f7e1ca7df79dd0ca90eaaa4f0b079ccbd757e5db1a8229ea58d2e700.json b/.sqlx/query-86e3ba70da419464c0be3b3971f613c5a112558472cf2dcdeffa5907e3785318.json
similarity index 86%
rename from .sqlx/query-98500a40f7e1ca7df79dd0ca90eaaa4f0b079ccbd757e5db1a8229ea58d2e700.json
rename to .sqlx/query-86e3ba70da419464c0be3b3971f613c5a112558472cf2dcdeffa5907e3785318.json
index e08f44bc..bd9fbeb1 100644
--- a/.sqlx/query-98500a40f7e1ca7df79dd0ca90eaaa4f0b079ccbd757e5db1a8229ea58d2e700.json
+++ b/.sqlx/query-86e3ba70da419464c0be3b3971f613c5a112558472cf2dcdeffa5907e3785318.json
@@ -1,6 +1,6 @@
 {
   "db_name": "SQLite",
-  "query": "\n\t\tSELECT name, java_path, resolution, force_fullscreen, mem_max, launch_args, launch_env,\n\t\t       hook_pre, hook_wrapper, hook_post, os_extra, browser_update_mode\n\t\tFROM setting_profiles\n\t\tWHERE name = ?\n\t\t",
+  "query": "\n\t\tSELECT name, java_path, resolution, force_fullscreen, mem_max, launch_args, game_args, launch_env,\n\t\t       hook_pre, hook_wrapper, hook_post, os_extra, browser_update_mode\n\t\tFROM setting_profiles\n\t\tWHERE name = ?\n\t\t",
   "describe": {
     "columns": [
       {
@@ -70,9 +70,20 @@
         }
       },
       {
-        "name": "launch_env",
+        "name": "game_args",
         "ordinal": 6,
         "type_info": "Text",
+        "origin": {
+          "Table": {
+            "table": "setting_profiles",
+            "name": "game_args"
+          }
+        }
+      },
+      {
+        "name": "launch_env",
+        "ordinal": 7,
+        "type_info": "Text",
         "origin": {
           "Table": {
             "table": "setting_profiles",
@@ -82,7 +93,7 @@
       },
       {
         "name": "hook_pre",
-        "ordinal": 7,
+        "ordinal": 8,
         "type_info": "Text",
         "origin": {
           "Table": {
@@ -93,7 +104,7 @@
       },
       {
         "name": "hook_wrapper",
-        "ordinal": 8,
+        "ordinal": 9,
         "type_info": "Text",
         "origin": {
           "Table": {
@@ -104,7 +115,7 @@
       },
       {
         "name": "hook_post",
-        "ordinal": 9,
+        "ordinal": 10,
         "type_info": "Text",
         "origin": {
           "Table": {
@@ -115,7 +126,7 @@
       },
       {
         "name": "os_extra",
-        "ordinal": 10,
+        "ordinal": 11,
         "type_info": "Text",
         "origin": {
           "Table": {
@@ -126,7 +137,7 @@
       },
       {
         "name": "browser_update_mode",
-        "ordinal": 11,
+        "ordinal": 12,
         "type_info": "Text",
         "origin": {
           "Table": {
@@ -151,8 +162,9 @@
       true,
       true,
       true,
+      true,
       true
     ]
   },
-  "hash": "98500a40f7e1ca7df79dd0ca90eaaa4f0b079ccbd757e5db1a8229ea58d2e700"
+  "hash": "86e3ba70da419464c0be3b3971f613c5a112558472cf2dcdeffa5907e3785318"
 }
diff --git a/packages/oneclient_app/src/view/app/cluster/cluster_settings.rs b/packages/oneclient_app/src/view/app/cluster/cluster_settings.rs
index 64a3065b..6302c257 100644
--- a/packages/oneclient_app/src/view/app/cluster/cluster_settings.rs
+++ b/packages/oneclient_app/src/view/app/cluster/cluster_settings.rs
@@ -175,6 +175,7 @@ impl Component for ClusterSettings {
                         .into_element(),
                     )
                     .child(text_row(cluster_id, TextField::JvmArgs, &profile, &global))
+                    .child(text_row(cluster_id, TextField::GameArgs, &profile, &global))
                     .child(section_header("PROCESS"))
                     .child(text_row(cluster_id, TextField::Pre, &profile, &global))
                     .child(text_row(cluster_id, TextField::Wrapper, &profile, &global))
@@ -629,6 +630,7 @@ impl Component for ResolutionRow {
 #[derive(Clone, Copy, PartialEq)]
 enum TextField {
     JvmArgs,
+    GameArgs,
     Pre,
     Wrapper,
     Post,
@@ -643,6 +645,12 @@ impl TextField {
                 "Extra arguments passed to Java. Separate them with spaces; quote values containing spaces.",
                 "-XX:+UseG1GC",
             ),
+            Self::GameArgs => (
+                IconType::Play,
+                "Game Arguments",
+                "Extra arguments passed to Minecraft. Separate them with spaces; quote values containing spaces.",
+                "--tracy --tracyNoImages",
+            ),
             Self::Pre => (
                 IconType::FilePlus02,
                 "Pre-Launch Command",
@@ -667,6 +675,7 @@ impl TextField {
     fn value(self, profile: &GameSettingsProfile) -> Option<String> {
         match self {
             Self::JvmArgs => profile.launch_args.clone(),
+            Self::GameArgs => profile.game_args.clone(),
             Self::Pre => profile.hook_pre.clone(),
             Self::Wrapper => profile.hook_wrapper.clone(),
             Self::Post => profile.hook_post.clone(),
@@ -677,6 +686,7 @@ impl TextField {
         let mut u = ProfileUpdate::default();
         match self {
             Self::JvmArgs => u.launch_args = value,
+            Self::GameArgs => u.game_args = value,
             Self::Pre => u.hook_pre = value,
             Self::Wrapper => u.hook_wrapper = value,
             Self::Post => u.hook_post = value,
diff --git a/packages/oneclient_app/src/view/app/settings/minecraft.rs b/packages/oneclient_app/src/view/app/settings/minecraft.rs
index 0fb71eb1..0466f203 100644
--- a/packages/oneclient_app/src/view/app/settings/minecraft.rs
+++ b/packages/oneclient_app/src/view/app/settings/minecraft.rs
@@ -48,6 +48,10 @@ impl Component for SettingsMinecraft {
             let v = profile.launch_args.clone().unwrap_or_default();
             move || v
         });
+        let game_args = use_state({
+            let v = profile.game_args.clone().unwrap_or_default();
+            move || v
+        });
         let pre_launch_command = use_state({
             let v = profile.hook_pre.clone().unwrap_or_default();
             move || v
@@ -79,6 +83,7 @@ impl Component for SettingsMinecraft {
                 &height.read(),
                 &memory.read(),
                 &jvm_args.read(),
+                &game_args.read(),
                 &pre_launch_command.read(),
                 &wrapper_command.read(),
                 &post_exit_command.read(),
@@ -154,6 +159,19 @@ impl Component for SettingsMinecraft {
                     defaults.launch_args.clone().unwrap_or_default(),
                 ),
             ))
+            .child(settings_row(
+                IconType::Play,
+                "Game Arguments",
+                "Extra arguments passed to Minecraft. Separate them with spaces; quote values containing spaces.",
+                resettable(
+                    TextInput::new(game_args)
+                        .placeholder("--tracy --tracyNoImages")
+                        .expandable(true)
+                        .width(Size::px(220.)),
+                    game_args,
+                    defaults.game_args.clone().unwrap_or_default(),
+                ),
+            ))
             .child(section_header("CONTENT"))
             .child(settings_row(
                 IconType::RefreshCw01,
@@ -263,6 +281,7 @@ fn build_update(
     height: &str,
     memory: &str,
     jvm_args: &str,
+    game_args: &str,
     pre: &str,
     wrapper: &str,
     post: &str,
@@ -286,6 +305,7 @@ fn build_update(
         resolution,
         mem_max,
         launch_args: command_patch(jvm_args),
+        game_args: command_patch(game_args),
         hook_pre: command_patch(pre),
         hook_wrapper: command_patch(wrapper),
         hook_post: command_patch(post),
diff --git a/packages/oneclient_cluster/src/profile.rs b/packages/oneclient_cluster/src/profile.rs
index c05b030d..a855bc05 100644
--- a/packages/oneclient_cluster/src/profile.rs
+++ b/packages/oneclient_cluster/src/profile.rs
@@ -12,6 +12,7 @@ pub struct GameSettingsProfile {
     pub force_fullscreen: Option<bool>,
     pub mem_max: Option<u32>,
     pub launch_args: Option<String>,
+    pub game_args: Option<String>,
     pub launch_env: Option<String>,
     pub hook_pre: Option<String>,
     pub hook_wrapper: Option<String>,
@@ -57,6 +58,7 @@ impl GameSettingsProfile {
             force_fullscreen: Some(false),
             mem_max: Some(oneclient_common::default_mem_max()),
             launch_args: None,
+            game_args: None,
             launch_env: None,
             hook_pre: None,
             hook_wrapper: None,
@@ -90,6 +92,9 @@ impl GameSettingsProfile {
         if self.launch_args.is_none() {
             self.launch_args = global.launch_args.clone();
         }
+        if self.game_args.is_none() {
+            self.game_args = global.game_args.clone();
+        }
         if self.launch_env.is_none() {
             self.launch_env = global.launch_env.clone();
         }
@@ -121,6 +126,7 @@ impl GameSettingsProfile {
             force_fullscreen: row.force_fullscreen.map(|v| v != 0),
             mem_max: row.mem_max.map(|v| v as u32),
             launch_args: row.launch_args,
+            game_args: row.game_args,
             launch_env: row.launch_env,
             hook_pre: row.hook_pre,
             hook_wrapper: row.hook_wrapper,
@@ -149,6 +155,7 @@ impl GameSettingsProfile {
             force_fullscreen: self.force_fullscreen.map(i64::from),
             mem_max: self.mem_max.map(i64::from),
             launch_args: self.launch_args.clone(),
+            game_args: self.game_args.clone(),
             launch_env: self.launch_env.clone(),
             hook_pre: self.hook_pre.clone(),
             hook_wrapper: self.hook_wrapper.clone(),
diff --git a/packages/oneclient_cluster/src/profiles.rs b/packages/oneclient_cluster/src/profiles.rs
index 45b010b4..6bbff31f 100644
--- a/packages/oneclient_cluster/src/profiles.rs
+++ b/packages/oneclient_cluster/src/profiles.rs
@@ -115,6 +115,7 @@ pub struct ProfileUpdate {
     pub force_fullscreen: Patch<bool>,
     pub mem_max: Patch<u32>,
     pub launch_args: Patch<String>,
+    pub game_args: Patch<String>,
     pub launch_env: Patch<String>,
     pub hook_pre: Patch<String>,
     pub hook_wrapper: Patch<String>,
@@ -132,6 +133,8 @@ impl ProfileUpdate {
         self.mem_max.apply_to_option(&mut profile.mem_max);
         self.launch_args
             .apply_to_command_option(&mut profile.launch_args);
+        self.game_args
+            .apply_to_command_option(&mut profile.game_args);
         self.launch_env
             .apply_to_command_option(&mut profile.launch_env);
         self.hook_pre.apply_to_command_option(&mut profile.hook_pre);
diff --git a/packages/oneclient_core/src/game/launch.rs b/packages/oneclient_core/src/game/launch.rs
index ed0ea6fb..3eca87da 100644
--- a/packages/oneclient_core/src/game/launch.rs
+++ b/packages/oneclient_core/src/game/launch.rs
@@ -360,7 +360,11 @@ async fn start(
         profile.resolution.unwrap_or_default(),
         &java.os_arch,
     )?;
-    arguments::append_profile_game_arguments(&mut mc_args, profile.force_fullscreen, None);
+    arguments::append_profile_game_arguments(
+        &mut mc_args,
+        profile.force_fullscreen,
+        profile.game_args.as_deref(),
+    );
 
     if let Some(reason) = run_hook(profile.hook_pre.as_deref(), &cwd).await {
         events
diff --git a/packages/oneclient_db/migrations/20261002120000_setting_profile_game_args.sql b/packages/oneclient_db/migrations/20261002120000_setting_profile_game_args.sql
new file mode 100644
index 00000000..b2e5b660
--- /dev/null
+++ b/packages/oneclient_db/migrations/20261002120000_setting_profile_game_args.sql
@@ -0,0 +1,3 @@
+-- Extra arguments appended to the Minecraft command line, after the version's
+-- own game arguments. NULL inherits the global profile like `launch_args`.
+ALTER TABLE `setting_profiles` ADD COLUMN `game_args` TEXT;
diff --git a/packages/oneclient_db/src/dao/setting_profile.rs b/packages/oneclient_db/src/dao/setting_profile.rs
index 0511ece1..8ecf3636 100644
--- a/packages/oneclient_db/src/dao/setting_profile.rs
+++ b/packages/oneclient_db/src/dao/setting_profile.rs
@@ -14,7 +14,7 @@ pub async fn list_all(pool: &SqlitePool) -> DbResult<Vec<SettingProfileRow>> {
     let rows = sqlx::query_as!(
         SettingProfileRow,
         r#"
-		SELECT name, java_path, resolution, force_fullscreen, mem_max, launch_args, launch_env,
+		SELECT name, java_path, resolution, force_fullscreen, mem_max, launch_args, game_args, launch_env,
 		       hook_pre, hook_wrapper, hook_post, os_extra, browser_update_mode
 		FROM setting_profiles
 		ORDER BY name ASC
@@ -30,7 +30,7 @@ pub async fn get_by_name(pool: &SqlitePool, name: &str) -> DbResult<Option<Setti
     let row = sqlx::query_as!(
         SettingProfileRow,
         r#"
-		SELECT name, java_path, resolution, force_fullscreen, mem_max, launch_args, launch_env,
+		SELECT name, java_path, resolution, force_fullscreen, mem_max, launch_args, game_args, launch_env,
 		       hook_pre, hook_wrapper, hook_post, os_extra, browser_update_mode
 		FROM setting_profiles
 		WHERE name = ?
@@ -58,23 +58,24 @@ pub async fn upsert(
         SettingProfileRow,
         r#"
 		INSERT INTO setting_profiles (
-			name, java_path, resolution, force_fullscreen, mem_max, launch_args, launch_env,
+			name, java_path, resolution, force_fullscreen, mem_max, launch_args, game_args, launch_env,
 			hook_pre, hook_wrapper, hook_post, os_extra, browser_update_mode
 		)
-		VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
+		VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
 		ON CONFLICT(name) DO UPDATE SET
 			java_path = excluded.java_path,
 			resolution = excluded.resolution,
 			force_fullscreen = excluded.force_fullscreen,
 			mem_max = excluded.mem_max,
 			launch_args = excluded.launch_args,
+			game_args = excluded.game_args,
 			launch_env = excluded.launch_env,
 			hook_pre = excluded.hook_pre,
 			hook_wrapper = excluded.hook_wrapper,
 			hook_post = excluded.hook_post,
 			os_extra = excluded.os_extra,
 			browser_update_mode = excluded.browser_update_mode
-		RETURNING name, java_path, resolution, force_fullscreen, mem_max, launch_args, launch_env,
+		RETURNING name, java_path, resolution, force_fullscreen, mem_max, launch_args, game_args, launch_env,
                   hook_pre, hook_wrapper, hook_post, os_extra, browser_update_mode
 		"#,
         &row.name,
@@ -83,6 +84,7 @@ pub async fn upsert(
         row.force_fullscreen,
         row.mem_max,
         &row.launch_args,
+        &row.game_args,
         &row.launch_env,
         &row.hook_pre,
         &row.hook_wrapper,
diff --git a/packages/oneclient_db/src/models/setting_profile.rs b/packages/oneclient_db/src/models/setting_profile.rs
index 66e2d213..d6ad248c 100644
--- a/packages/oneclient_db/src/models/setting_profile.rs
+++ b/packages/oneclient_db/src/models/setting_profile.rs
@@ -8,6 +8,7 @@ pub struct SettingProfileRow {
     pub force_fullscreen: Option<i64>,
     pub mem_max: Option<i64>,
     pub launch_args: Option<String>,
+    pub game_args: Option<String>,
     pub launch_env: Option<String>,
     pub hook_pre: Option<String>,
     pub hook_wrapper: Option<String>,
diff --git a/packages/oneclient_mc/src/arguments.rs b/packages/oneclient_mc/src/arguments.rs
index adf91ff8..df327ef2 100644
--- a/packages/oneclient_mc/src/arguments.rs
+++ b/packages/oneclient_mc/src/arguments.rs
@@ -232,31 +232,27 @@ pub fn minecraft_arguments(
 }
 
 fn drop_repeated_arguments(args: &mut Vec<String>) {
-    let mut seen: HashSet<(String, Option<String>)> = HashSet::new();
-    let mut kept: Vec<String> = Vec::with_capacity(args.len());
-    let mut index = 0;
+    let mut seen = HashSet::new();
+    retain_arguments(args, |option, value| {
+        seen.insert((option.to_owned(), value.map(str::to_owned)))
+    });
+}
 
-    while index < args.len() {
-        let token = &args[index];
+fn retain_arguments(args: &mut Vec<String>, mut keep: impl FnMut(&str, Option<&str>) -> bool) {
+    let mut kept = Vec::with_capacity(args.len());
+    let mut tokens = std::mem::take(args).into_iter().peekable();
+
+    while let Some(token) = tokens.next() {
         if !token.starts_with("--") {
-            kept.push(token.clone());
-            index += 1;
+            kept.push(token);
             continue;
         }
 
-        let value = args
-            .get(index + 1)
-            .filter(|next| !next.starts_with("--"))
-            .cloned();
-
-        if seen.insert((token.clone(), value.clone())) {
-            kept.push(token.clone());
-            if let Some(value) = &value {
-                kept.push(value.clone());
-            }
+        let value = tokens.next_if(|next| !next.starts_with("--"));
+        if keep(&token, value.as_deref()) {
+            kept.push(token);
+            kept.extend(value);
         }
-
-        index += if value.is_some() { 2 } else { 1 };
     }
 
     *args = kept;
@@ -265,15 +261,17 @@ fn drop_repeated_arguments(args: &mut Vec<String>) {
 pub fn append_profile_game_arguments(
     args: &mut Vec<String>,
     force_fullscreen: Option<bool>,
-    launch_args: Option<&str>,
+    game_args: Option<&str>,
 ) {
     if force_fullscreen.unwrap_or(false) {
         args.push("--fullscreen".to_string());
     }
 
-    if let Some(extra) = launch_args.map(str::trim).filter(|s| !s.is_empty()) {
-        args.push(extra.to_string());
-    }
+    let extra = game_args.map(split_custom_args).unwrap_or_default();
+    retain_arguments(args, |option, _| {
+        option == "--tweakClass" || !extra.iter().any(|arg| arg == option)
+    });
+    args.extend(extra);
 }
 
 pub fn processor_arguments<T: AsRef<str>, S: std::hash::BuildHasher>(
@@ -599,8 +597,8 @@ where
 #[cfg(test)]
 mod tests {
     use super::{
-        HashMap, Library, Path, SidedDataEntry, ZGC_MIN_HEAP_MB, classpaths,
-        drop_repeated_arguments, get_library, is_collector_flag, java_arguments,
+        HashMap, Library, Path, SidedDataEntry, ZGC_MIN_HEAP_MB, append_profile_game_arguments,
+        classpaths, drop_repeated_arguments, get_library, is_collector_flag, java_arguments,
         minecraft_arguments, performance_flags, processor_arguments, split_custom_args,
     };
     use oneclient_common::Resolution;
@@ -627,6 +625,32 @@ mod tests {
         );
     }
 
+    #[test]
+    fn game_arguments_are_split_after_fullscreen() {
+        let mut args = ["--username", "Steve", "--width", "854", "--height", "480"]
+            .map(String::from)
+            .to_vec();
+        append_profile_game_arguments(
+            &mut args,
+            Some(true),
+            Some("--tracy  --tracyNoImages --width 1920 --fullscreen"),
+        );
+        assert_eq!(
+            args,
+            vec![
+                "--username",
+                "Steve",
+                "--height",
+                "480",
+                "--tracy",
+                "--tracyNoImages",
+                "--width",
+                "1920",
+                "--fullscreen"
+            ]
+        );
+    }
+
     #[test]
     fn an_empty_quoted_value_survives() {
         assert_eq!(split_custom_args(r#"-Dempty="""#), vec!["-Dempty="]);