P2:arrow keys to move P1:WASD to move.this is a MINI GAME!IF YOU CAN BEAT GaStEr POST ON THE COMMENTS(NEW update!:have sound effects)p2 is bigger
(1P DIE = GAME OVER.) pls comment. sorry,I don't have gaster theme so I used LB sans phase 3 music(IDK know why did I post this :( Btw the new update is:No hit mode!*(press space at the start of the game to active it)