diff --git a/app/game-engine/package.json b/app/game-engine/package.json
index 7f61ae2..5e04628 100644
--- a/app/game-engine/package.json
+++ b/app/game-engine/package.json
@@ -16,6 +16,7 @@
     },
     "devDependencies": {
         "tsdown": "^0.18.3",
+        "vite-tsconfig-paths": "^4.3.2",
         "vitest": "^4.0.16"
     }
 }
diff --git a/app/game-engine/vitest.config.ts b/app/game-engine/vitest.config.ts
index 5c63f1e..400c273 100644
--- a/app/game-engine/vitest.config.ts
+++ b/app/game-engine/vitest.config.ts
@@ -1,6 +1,14 @@
+import path from 'node:path';
+
 import { defineConfig } from 'vitest/config';
+import tsconfigPaths from 'vite-tsconfig-paths';
 
 export default defineConfig({
+    plugins: [
+        tsconfigPaths({
+            projects: [path.resolve(__dirname, '../../tsconfig.paths.json')],
+        }),
+    ],
     test: {
         environment: 'node',
         globals: true,
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 722657a..8d88dc5 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -36,6 +36,9 @@ importers:
       tsdown:
         specifier: ^0.18.3
         version: 0.18.3(typescript@5.9.3)
+      vite-tsconfig-paths:
+        specifier: ^4.3.2
+        version: 4.3.2(typescript@5.9.3)(vite@7.3.0(@types/node@20.19.27))
       vitest:
         specifier: ^4.0.16
         version: 4.0.16(@types/node@20.19.27)