Full list of all 12 Rocky and Bullwinkle achievements worth 200 gamerscore. It takes around 4-5 hours to unlock all of the achievements on Xbox 360.
Reach difficulty level 3 in any show.
Buy something from the Boxtop Shop.
Complete any show.
Complete any 4 shows.
Complete a Rerun set that includes games from seven different shows.
Complete any show without losing a life.
Find all of Accident Rabbit's hiding places.
Accumulate a balance of at least 5000 Boxtops.
Complete all Aesop games at difficulty level 5.
Complete all shows.
Buy everything in the Boxtop Shop.
The secret formula is something you'll have to concoct yourself.