Monsters vs. Aliens
46 Achievements
14-17h
PS3
Gold Olympic Champion
Get a Gold Medal for all Monster Challenges.
8.5%
How to unlock the Gold Olympic Champion achievement in Monsters vs. Aliens - Definitive Guide
LilMermaidGirl
There are 35 total Monster Challenges in the DNA Lab and you have to beat the game in order to unlock all of them. Aside from a few, most are not too difficult to get a Gold on within a couple of tries.