Info Extermination.io Games:
Extermination.io is a great 2D shooter game with cool upgrades waiting for you to explore and experience. Your mission in each level is very simple. Just exterminate everything that you encounter on your way! Once you destroy your rivals and still keep living, you will have the chance to obtain the highest rank. While weapons help you kill your antagonists, the armor and the helmet will allow you to block bullets from causing damage to your body. However, you must earn enough money before you buy stuff.
How to play:
Use WASD or arrows to move, Space to gather items, LMB to shoot.