A/D = Move Left/Move Right S = Dash (Ramming into enemies gives i-frames) Space = Fly (Blue flight bar = Infinite flight) Click = Use weapon H = Use Healing Potion Z = Rage (When rage meter is full) X = Adrenaline (When adrenaline meter is full)
Difficulties: Insane: All new boss mechanics, including lasers, bullet hell rain, and more Impossible: Insane + Revengence Infinity: Insane + Death