The Ultimate Endless Waves

Survive an endless waves of enemies, that progressively gets harder, using your electric pistol and time-manipulating abilities, such as time rollback, which lets you rollback on time, regaining health at that point of time, or time stop, that lets you stop the time flow like a  certain stand user! Defeat enemies to get blood, use it in base to buy new upgrades for yourself. New enemy is introduced every two waves, with unique mechanics, even TF2 mercenaries and angel!