. Alternatively, a window often displays the key when the game first launches. Activating a Key : In your Steam client, click + ADD A GAME (bottom-left) and select Activate a Product on Steam Desura Legacy

If you are on the fence about grabbing a key, here is why this indie gem is worth your time: Pure Chaos with Friends:

Pro tip: Because the game uses peer-to-peer connections (P2P) for multiplayer, you do not need a dedicated server. As long as you and your friend have activated the key on Steam, you can play together via Remote Play Together or direct IP.