Adrenaline

Controls:

WASD To move, Left click to shoot/swing sword, Right click to pick up weapons, Scroll wheel can be used to zoom in/out.

Gameplay:

Don't stop moving, if you stop, your heart gives out and you die. Slash through your enemies with a katana or shoot them with a revolver. Clear out the level and move to the next one. You will die and learn through trial and error how to complete the levels. Enemies die in one hit, while you die in 2, and your health can be replenished when you kill an enemy.