Surviv.io

Surviv.io is a free-to-play browser-based top-down shooter in the battle royale genre, based on the super-popular PlayerUnknown's Battlegrounds. Surviv.io is every bit as good as the big games in the genre and offers a 2D gaming experience that will provide hours of fun and intense competition. There is also the option to play it in a squad of 4 people, so you can easily team up with your friends.