If you know you're using the new client and see the greyed out play button, simply restart your client and look in the bottom right corner. Luckily, the old client is still available - so this could be a simple way to resolve the problem. The client itself, despite being the more default version at this point, is still being tested. If you're using the second one, that could be the issue. You can tell whether or not you're running on the new client by seeing what it looks like. This menu is where you launch games from, see your friends list, and access various other League-related things. Let's go over them! How to Fix Greyed Out Play Button in League of Legends If it's an issue with the Alpha client.Ī few months back, Riot created a new client for the game. Luckily, most of these issues are pretty easy to fix. A server side issue with the client/game.Having a grey Play button is likely caused by one of three things: