Press R to start, press T to use special abilities, WASD to move around, and click or space to fire. After each wave, you will be given 3 random cards that you pick from to get a buff or a new weapon. Some upgrades get stronger if you pick the same card, for example bomb gets bigger with each bomb card that you choose.
The sound effects are currently W.I.P. and will be changed later in development. It is currently in beta, so expect bugs! PLANNED FEATURES Some of them might not happen - Day/Night Cycle - 12 Different Weapons - Bosses - Rewards - Customization, this probably won't happen - Zombie Types - Menu - Secrets - Better UI - 50 Cards Minimum - Different Areas