WASD - Move
Left Mouse Butto - Shoot
Right Mouse Butto - Aim
Shift - Acceleratio
Space - Jump
C - Crouch
T - Time Dilatio

Gun Strike is a high-level 3D FPS game. Specially designed for commando game lovers. You're playing a role of a brave soldier, to experience the true absolute hot stimulating shootout. With access to a variety of light and heavy weapons, as well as powerful grenade too! In the game you can not only choose to play in village combat but can also enjoy city like buildings environment to fight, I believe this variety of terrain will be able to ignite the passion of your research.

For iOS:
Safari on iOS 8 and later supports WebGL 1.0, and on iOS 15 and later supports WebGL 2.0.

For Android：
Nearly all of them support WebGL