Describe the technologies used to create a given virtual reality game
Half Life: Alyx
Half Life: Alyx is a virtual reality game developed and published by Valve. It utilizes the Source 2 game engine and the SteamVR platform. For input the game is compatible with a variety of virtual reality controllers, including the HTC Vive, Valve Index, and Oculus Touch controllers. It also utilizes other technologies such as physics-based simulations and artificial intelligence. Additionally, it uses a 3D audio engine to create a realistic sound environment, and a high-resolution rendering engine to create a detailed, realistic environment.
Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
Describe the technologies used to create a given virtual reality game

### Response:
Half Life: Alyx is a virtual reality game developed and published by Valve. It utilizes the Source 2 game engine and the SteamVR platform. For input the game is compatible with a variety of virtual reality controllers, including the HTC Vive, Valve Index, and Oculus Touch controllers. It also utilizes other technologies such as physics-based simulations and artificial intelligence. Additionally, it uses a 3D audio engine to create a realistic sound environment, and a high-resolution rendering engine to create a detailed, realistic environment.