Controls: Arrow keys/WASD to move and jump. Action (Space/E) to throw bombs. Touch: D-pad + action button.
5 Bosses: Giant Goomba (stomp 3x), Flying Serpent (dodge fireballs, hit body), Magma Golem (climb platforms, hit head), Twin Guardians (defeat both), Dark Knight (3 phases: sword/magic/berserk).
Player: 5 HP. Boss attacks do 1 damage. Health pickups spawn during fights. Stomp bosses from above or throw bombs (tap near bomb to pick up, action to throw).
Between bosses: Heal to full, choose 1 of 3 power-ups (speed, double jump, armor).