| Achievement | Description | Guide |
| Get Them Out of Our Schools | Eliminate 10 Scientists and Stop them From Spreading their filthy lies | |
| Master of Controls | Master the mastery of controlling your controls | |
| You're the Best Around! | Complete the Single Player Game | |
| A Little Help from Your Friends | Complete the Multiplayer Game | |
| Omaha Steaks, Delicious! | Create 5,000 filets | |
| Not a Portal Reference | Collect all 47 cakes in Single Player | |
| Sugar High | Collect all 47 cakes in Multiplayer mode | |
| Get Over Yourself | Select "Credits" from the "Help & Options" menu and watch the whole thing | |
| Only Gandhi Would Be Proud | How long can you handle being a pacifist? | |
| Lay Off the Caffeine | Let your hyper little brother play the game for a bit | |
| All Hail the Splode King | Complete the Single Player game in Hardcore Mode | |
| Eventual Destruction of the Galaxy | Be on the lookout for an old friend. |
'Splosion Man - Achievements
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Last updated by ExtremePhobia, 26th June
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