Retro is a secret level in A Koopa's Revenge II.
This level consists of the following powerups/items:
This level consists of the following enemies:
- This level is based on the first level in Super Mario Bros.
- The enemies act like the enemies in the first level in Super Mario Bros.
- Toadlet - Goomba
- Yoshi - Koopa
- This is one of the only levels without special coins or any of the Baby Bros.. Another one is Final Confrontation, which is unlocked after collecting all special coins and Crashed Airship, which is where the beginning of the game takes place.
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