If you know how to play the original, you know how to play this. Highly suggest you don't try this if you haven't.
This is a fan made version of 2 Player Battle by Donsje_Partner, I only changed the bosses around not the other game modes. (Scroll down for boss changes) Boss Changes Made: Easter Bunny Boss - Severely increased damage of everything, flying egg mini boss that spawns as long as boss HP is over 25%, boss regeneration as long as boss HP is over 50%. Pumpkin Boss - Added portal which can damage and occasionally heal players with projectiles, some attacks were buffed or nerfed. Giant Spider Boss - Mini spiders occasionally attack the elevated platforms of the arena, increased damage of attacks.