Complete each achievement to get the allotted gamerscore.
| Unlockable: | How to unlock: |
| Beast Slayer (60) | Complete all Colossal Beast missions |
| King of the Jungle (40) | Complete all Malgorian Jungle missions |
| Master Gardner (40) | Complete all Luscious Garden missions |
| The Escape (50) | Complete all Cave missions |
| Zartog's Demise (70) | Complete all Zartog's Palace missions |
| Who needs invincibility? (35) | Complete any mission without dying |
| Nice Balance (35) | Have Ham complete any mission past Holy Blow Hole! without falling into a pit |
| Holy Blow Hole! Racer (40) | Complete Holy Blow Hole! in less than 3 minutes. |
| In Digestion Racer (40) | Complete In Digestion in less than 4 minutes. |
| Inside Guy Racer (40) | Complete Inside Guy in less than 4 minutes. |
| Ham of the Jungle Racer (40) | Complete Ham of the Jungle in less than 4 minutes. |
| Splork's Army Racer (40) | Complete Splork's Army in less than 6 minutes. |
| Flower Power Racer (50) | Complete Flower Power in less than 4 minutes |
| Garden of Beatin' Racer (50) | Complete Garden of Beatin' in less than 6 minutes |
| Spelunking Monkey Racer (50) | Complete Spelunking Monkey in less than 6 minutes. |
| Dungeons and Chimps Racer (50) | Complete Dungeons and Chimps in less than 5 minutes. |
