Gunbox.io is one of the best multiplayer shooting games that you can play in a web browser. The game is a clash between eggs which you can customize before the start. There are many weapons to choose, and the goal is to destroy everything and everyone. You can register for a game with Google, Patreon or Facebook account.
How to Play
Use WASD keys for moving. With the enter key, you can chat with your friends and enemies. With the F key, you are collecting weapons. And you can use 4 different weapons by clicking on the number 1, 2, 3, 4.