If the game freezes, just click inside it (games can get unresponsive if you click elsewhere on the page).
CubeShooter Arcade is a Wave-Defense shooter in which the player must defend against hordes of cubular attackers using only their wits, reflexes, and an alarming amount of firepower. Fight through 25 exciting waves and choose from 18 weapons in a fight for survival unlike anything you have experienced before!
W/A/S/D - Move
Space bar - Jump
Left mouse button - Shoot
Right mouse button - Zoom
Tab or q- Access store
Shift - Sprint
Number keys 1-4 - switch weapon