use the mouse to swing your knife after you knife has hit an enemy, it can hit the enemy again on the way back wasd keys to move, to proceed, go through the right "door"
the main character and boss art are from TheMadLad729 changelogs: V1.1 new item, BC-6000 random backgrounds V1.2 new item: boots of pain fixed a bug where damaging your self twice on a single frame puts you to max HP new look for HP V1.3 2 NEW ENEMY TYPES sniper florfp new knife model V1.4 new wave mode