To move the blue sprite (p1) use ws keys, to turn use ad. To shoot use e. To move red (p2) use up and down keys, right and left to turn and space to shoot Press the play button from the end screen to restart and green flag to begin your first game. Zombies have two health and, due to glitch come after you press play.
Thanks to Zombie Shootout for inspiration. I probably won't be adding anything for a while. Sometimes you get shot and don't die. I don't know how to fix it. Report any bugs or ideas you might find helpful to the comments. Please heart and favourite! BTW, I need a better name for my project and some good music.