There's same as original, but it doesn't have a patch nor a smart bomb. However, it has a weapon, that the original doesn't have: a pie. It's a normal pie and you can kill enemies by throwing at them.
Although they are a collectible, you can throw them at enemies and certain walls.
Bubsy atom
This item gives you extra lives. Bubsy atoms with teal orbits give you 1 life, while atoms with purple orbits give you 2 lives.
Invicibility/Invisibility
Invincibility: Makes Bubsy invincible for 20 seconds, he can run into enemies without taking damage with this powerup in hand.
Invisibility: Makes Bubsy invisible for 20 seconds, enemies won't really notice him. (For example: Woolie Nose Blowers do not blow projectiles at Bubsy) He will become visible again if he takes damage.