Use arrow keys or WASD to move, down arrow to duck, and space bar to throw projectiles. Tip: The duck is not there for nothing. You can actually move while ducking. If a lasagna is coming down above you, just duck and move out of the way. This gives you more time to get away.
HP bar by @haramey Sounds by f11keyboard, Jai Heart's Alt, ActionVFX, and undertale #BossBattle #BossFight #Garfield