diff --git a/package.json b/package.json
index ca0b474..08eb563 100644
--- a/package.json
+++ b/package.json
@@ -131,6 +131,10 @@
         "command": "opengoal.decomp.misc.genMethodStubs",
         "title": "OpenGOAL - Misc - Generate Method Stubs"
       },
+      {
+        "command": "opengoal.decomp.misc.applyDecompilerSuggestions",
+        "title": "OpenGOAL - Misc - Apply Decompiler Suggestions to Selection"
+      },
       {
         "command": "opengoal.decomp.typeSearcher.open",
         "title": "OpenGOAL - Misc - Type Searcher"
@@ -234,12 +238,17 @@
           "opengoal.decompilerJak1ConfigVersion": {
             "type": "string",
             "default": "ntsc_v1",
-            "description": "Config version to use for decompiling jak 1 related files"
+            "description": "Config version to use for decompiling Jak 1 related files"
           },
           "opengoal.decompilerJak2ConfigVersion": {
             "type": "string",
             "default": "ntsc_v1",
-            "description": "Config version to use for decompiling jak 2 related files"
+            "description": "Config version to use for decompiling Jak 2 related files"
+          },
+          "opengoal.decompilerJak3ConfigVersion": {
+            "type": "string",
+            "default": "ntsc_v1",
+            "description": "Config version to use for decompiling Jak 3 related files"
           }
         }
       },
diff --git a/src/config/config.ts b/src/config/config.ts
index 84ffe05..a3ea048 100644
--- a/src/config/config.ts
+++ b/src/config/config.ts
@@ -25,6 +25,10 @@ export function getConfig() {
       "decompilerJak2ConfigVersion",
       "ntsc_v1",
     ),
+    jak3DecompConfigVersion: configOptions.get<string>(
+      "decompilerJak3ConfigVersion",
+      "ntsc_v1",
+    ),
     colorsGoalGlobals: configOptions.get<string>("colors.goal.entity.global"),
     colorsGoalStorageControl: configOptions.get<string>(
       "colors.goal.storage.control",
diff --git a/src/decomp/decomp-tools.ts b/src/decomp/decomp-tools.ts
index e49b231..4694514 100644
--- a/src/decomp/decomp-tools.ts
+++ b/src/decomp/decomp-tools.ts
@@ -92,6 +92,11 @@ function getDecompilerConfig(gameName: GameName): string | undefined {
       getProjectRoot(),
       `decompiler/config/jak2/jak2_config.jsonc`,
     ).fsPath;
+  } else if (gameName == GameName.Jak3) {
+    decompConfigPath = vscode.Uri.joinPath(
+      getProjectRoot(),
+      `decompiler/config/jak3/jak3_config.jsonc`,
+    ).fsPath;
   }
   if (decompConfigPath === undefined || !existsSync(decompConfigPath)) {
     return undefined;
@@ -106,6 +111,8 @@ function getDecompilerConfigVersion(gameName: GameName): string {
     version = getConfig().jak1DecompConfigVersion;
   } else if (gameName == GameName.Jak2) {
     version = getConfig().jak2DecompConfigVersion;
+  } else if (gameName == GameName.Jak3) {
+    version = getConfig().jak3DecompConfigVersion;
   }
   if (version === undefined) {
     return "ntsc_v1";
@@ -221,7 +228,7 @@ async function decompSpecificFile() {
   // Prompt the user for the game name
   let gameName;
   const gameNameSelection = await vscode.window.showQuickPick(
-    ["jak1", "jak2"],
+    ["jak1", "jak2", "jak3"],
     {
       title: "Game?",
     },
@@ -234,8 +241,10 @@ async function decompSpecificFile() {
   } else {
     if (gameNameSelection == "jak1") {
       gameName = GameName.Jak1;
-    } else {
+    } else if (gameNameSelection == "jak2") {
       gameName = GameName.Jak2;
+    } else if (gameNameSelection == "jak3") {
+      gameName = GameName.Jak3;
     }
   }
   const validNames = await getValidObjectNames(gameNameSelection);
@@ -318,6 +327,7 @@ async function decompAllActiveFiles() {
     ),
   );
   jak1ObjectNames = [...new Set(jak1ObjectNames)];
+
   let jak2ObjectNames = truncateFileNameEndings(
     getFileNamesFromUris(getUrisFromTabs(/.*jak2\/.*_ir2\.asm/)),
     "_ir2.asm",
@@ -330,11 +340,23 @@ async function decompAllActiveFiles() {
   );
   jak2ObjectNames = [...new Set(jak2ObjectNames)];
 
+  let jak3ObjectNames = truncateFileNameEndings(
+    getFileNamesFromUris(getUrisFromTabs(/.*jak3\/.*_ir2\.asm/)),
+    "_ir2.asm",
+  );
+  jak3ObjectNames = jak3ObjectNames.concat(
+    truncateFileNameEndings(
+      getFileNamesFromUris(getUrisFromTabs(/.*jak3\/.*_disasm\.gc/)),
+      "_disasm.gc",
+    ),
+  );
+  jak3ObjectNames = [...new Set(jak3ObjectNames)];
+
   if (jak1ObjectNames.length > 0) {
     const jak1Config = getDecompilerConfig(GameName.Jak1);
     if (jak1Config === undefined) {
       await vscode.window.showErrorMessage(
-        "OpenGOAL - Can't decompile no Jak 1 config selected",
+        "OpenGOAL - Can't decompile, no Jak 1 config selected",
       );
       return;
     }
@@ -345,12 +367,22 @@ async function decompAllActiveFiles() {
     const jak2Config = getDecompilerConfig(GameName.Jak2);
     if (jak2Config === undefined) {
       await vscode.window.showErrorMessage(
-        "OpenGOAL - Can't decompile no Jak 2 config selected",
+        "OpenGOAL - Can't decompile, no Jak 2 config selected",
       );
       return;
     }
     await decompFiles(jak2Config, GameName.Jak2, jak2ObjectNames);
   }
+  if (jak3ObjectNames.length > 0) {
+    const jak3Config = getDecompilerConfig(GameName.Jak3);
+    if (jak3Config === undefined) {
+      await vscode.window.showErrorMessage(
+        "OpenGOAL - Can't decompile, no Jak 3 config selected",
+      );
+      return;
+    }
+    await decompFiles(jak3Config, GameName.Jak3, jak3ObjectNames);
+  }
 }
 
 function openManPage() {
@@ -419,6 +451,8 @@ async function updateSourceFile() {
   let gameName = "jak1";
   if (editor.document.uri.fsPath.includes("jak2")) {
     gameName = "jak2";
+  } else if (editor.document.uri.fsPath.includes("jak3")) {
+    gameName = "jak3";
   }
 
   const { stdout, stderr } = await execAsync(
@@ -463,6 +497,8 @@ async function updateReferenceTest() {
   let gameName = "jak1";
   if (editor.document.uri.fsPath.includes("jak2")) {
     gameName = "jak2";
+  } else if (editor.document.uri.fsPath.includes("jak3")) {
+    gameName = "jak3";
   }
   const folderToSearch = vscode.Uri.joinPath(
     getProjectRoot(),
diff --git a/src/decomp/misc-tools.ts b/src/decomp/misc-tools.ts
index e2e2c78..0679eae 100644
--- a/src/decomp/misc-tools.ts
+++ b/src/decomp/misc-tools.ts
@@ -103,6 +103,8 @@ async function preserveBlock() {
   let gameName = "jak1";
   if (game === GameName.Jak2) {
     gameName = "jak2";
+  } else if (game === GameName.Jak3) {
+    gameName = "jak3";
   }
 
   const gsrcPath = await findFileInGoalSrc(projectRoot, gameName, fileName);
@@ -437,6 +439,22 @@ async function genMethodStubs() {
   return;
 }
 
+async function applyDecompilerSuggestions() {
+  const editor = vscode.window.activeTextEditor;
+  if (editor === undefined || editor.selection.isEmpty) {
+    return;
+  }
+
+  editor.edit((selectedText) => {
+    const content = editor.document.getText(editor.selection);
+    const result = content.replace(
+      /\(define-extern (\S+) (\S+)\) ;; (.+)/g,
+      "(define-extern $1 $3)",
+    );
+    selectedText.replace(editor.selection, result);
+  });
+}
+
 export async function activateMiscDecompTools() {
   getExtensionContext().subscriptions.push(
     vscode.commands.registerCommand(
@@ -480,4 +498,10 @@ export async function activateMiscDecompTools() {
       genMethodStubs,
     ),
   );
+  getExtensionContext().subscriptions.push(
+    vscode.commands.registerCommand(
+      "opengoal.decomp.misc.applyDecompilerSuggestions",
+      applyDecompilerSuggestions,
+    ),
+  );
 }
diff --git a/src/decomp/utils.ts b/src/decomp/utils.ts
index 67685ee..6b648c6 100644
--- a/src/decomp/utils.ts
+++ b/src/decomp/utils.ts
@@ -21,13 +21,18 @@ export function getCastFileData(
   if (gameName == GameName.Jak1) {
     castFilePath = vscode.Uri.joinPath(
       projectRoot,
-      `decompiler/config/jak1/${config.jak2DecompConfigVersion}/${fileName}`,
+      `decompiler/config/jak1/${config.jak1DecompConfigVersion}/${fileName}`,
     ).fsPath;
   } else if (gameName == GameName.Jak2) {
     castFilePath = vscode.Uri.joinPath(
       projectRoot,
       `decompiler/config/jak2/${config.jak2DecompConfigVersion}/${fileName}`,
     ).fsPath;
+  } else if (gameName == GameName.Jak3) {
+    castFilePath = vscode.Uri.joinPath(
+      projectRoot,
+      `decompiler/config/jak3/${config.jak3DecompConfigVersion}/${fileName}`,
+    ).fsPath;
   }
   if (!existsSync(castFilePath)) {
     return undefined;
@@ -59,7 +64,13 @@ export function getDecompilerConfigDirectory(
     decompConfigPath = vscode.Uri.joinPath(
       projectRoot,
       `decompiler/config/jak2/`,
-      getConfig().jak1DecompConfigVersion,
+      getConfig().jak2DecompConfigVersion,
+    ).fsPath;
+  } else if (gameName == GameName.Jak3) {
+    decompConfigPath = vscode.Uri.joinPath(
+      projectRoot,
+      `decompiler/config/jak3/`,
+      getConfig().jak3DecompConfigVersion,
     ).fsPath;
   }
   if (decompConfigPath === undefined || !existsSync(decompConfigPath)) {
diff --git a/src/utils/file-utils.ts b/src/utils/file-utils.ts
index 6e57226..d9153aa 100644
--- a/src/utils/file-utils.ts
+++ b/src/utils/file-utils.ts
@@ -6,6 +6,7 @@ import { getRecentFiles } from "../context";
 export enum GameName {
   Jak1 = "jak1",
   Jak2 = "jak2",
+  Jak3 = "jak3",
 }
 
 const fileSwitchingAssoc = {
@@ -51,6 +52,8 @@ export function determineGameFromPath(path: vscode.Uri): GameName | undefined {
     return GameName.Jak1;
   } else if (path.fsPath.includes("jak2")) {
     return GameName.Jak2;
+  } else if (path.fsPath.includes("jak3")) {
+    return GameName.Jak3;
   }
   return undefined;
 }
@@ -58,11 +61,13 @@ export function determineGameFromPath(path: vscode.Uri): GameName | undefined {
 export function determineGameFromAllTypes(
   path: vscode.Uri,
 ): GameName | undefined {
-  if (path.fsPath.includes("jak2")) {
+  if (path.fsPath.includes("jak1")) {
+    return GameName.Jak1;
+  } else if (path.fsPath.includes("jak2")) {
     return GameName.Jak2;
+  } else if (path.fsPath.includes("jak3")) {
+    return GameName.Jak3;
   }
-  // jak 1 isn't in it's own folder sadly
-  return GameName.Jak1;
 }
 
 export async function getDirectoriesInDir(dir: string) {