diff --git a/api/app/Http/Controllers/AuthController.php b/api/app/Http/Controllers/AuthController.php
index 5064994..9466d28 100644
--- a/api/app/Http/Controllers/AuthController.php
+++ b/api/app/Http/Controllers/AuthController.php
@@ -5,6 +5,8 @@ namespace App\Http\Controllers;
 use Illuminate\Http\Request;
 use Illuminate\Support\Facades\Auth;
 use Illuminate\Validation\ValidationException;
+use App\Models\User;
+use App\Http\Requests\RegisterRequest;
 
 class AuthController extends Controller
 {
@@ -38,4 +40,29 @@ class AuthController extends Controller
             'message' => 'Logged out successfully',
         ]);
     }
+    public function register(RegisterRequest $request)
+    {
+        if (User::where('email', $request->email)->exists()) {
+            return response()->json(['message' => 'Email already registered'], 409);
+        }
+        
+        $user = User::create([
+            'email' => $request->email,
+            'nickname' => $request->nickname,
+            'name' => $request->name,
+            'password' => bcrypt($request->password),
+            'photo_avatar_filename' => $request->photo,
+        ]);
+
+        $user->coins_balance = 10;
+        $user->save();
+
+        $token = $user->createToken('auth-token')->plainTextToken;
+
+        return response()->json([
+            'message' => 'User registered successfully',
+            'user' => $user,
+            'token' => $token,
+        ], 201);
+    }
 }
diff --git a/api/app/Http/Requests/RegisterRequest.php b/api/app/Http/Requests/RegisterRequest.php
new file mode 100644
index 0000000..5c0b21f
--- /dev/null
+++ b/api/app/Http/Requests/RegisterRequest.php
@@ -0,0 +1,32 @@
+<?php
+
+namespace App\Http\Requests;
+
+use Illuminate\Foundation\Http\FormRequest;
+
+class RegisterRequest extends FormRequest
+{
+    /**
+     * Determine if the user is authorized to make this request.
+     */
+    public function authorize(): bool
+    {
+        return true;
+    }
+
+    /**
+     * Get the validation rules that apply to the request.
+     *
+     * @return array<string, \Illuminate\Contracts\Validation\ValidationRule|array<mixed>|string>
+     */
+    public function rules(): array
+    {
+        return [
+            'email' => 'required|email|unique:users,email',
+            'nickname' => 'required|string|max:255',
+            'name' => 'required|string|max:255',
+            'password' => 'required|string|min:3',
+            'photo' => 'nullable|string',
+        ];
+    }
+}
diff --git a/api/app/Models/User.php b/api/app/Models/User.php
index a6ab88e..10a6d7b 100644
--- a/api/app/Models/User.php
+++ b/api/app/Models/User.php
@@ -22,6 +22,8 @@ class User extends Authenticatable
         'name',
         'email',
         'password',
+        'nickname',
+        'photo_avatar_filename',
     ];
 
     /**
diff --git a/api/routes/api.php b/api/routes/api.php
index 738544f..a32a56c 100644
--- a/api/routes/api.php
+++ b/api/routes/api.php
@@ -16,4 +16,6 @@ Route::middleware('auth:sanctum')->group(function () {
     Route::post('logout', [AuthController::class, 'logout']);
 });
 
+Route::post('/register', [AuthController::class, 'register']);
+
 Route::apiResource('games', GameController::class);
\ No newline at end of file