| Achievement | How to unlock | Points
|
|---|
| Acid Boy | Complete The Wastes Dark World without dying. | 50
|
| Bandage Girl | Unlock Bandage Girl. | 20
|
| Brownie | Unlock Brownie. | 20
|
| Commute Boy | Complete Visceraville without dying. | 50
|
| Core Boy | Complete The Core without dying. | 50
|
| Glitch Boy | Unlock Glitch Boy. | 20
|
| Golden God | Complete 100% of the game. | 100
|
| I have Crabs! | Unlock the Headcrab. | 30
|
| Laser Boy | Complete The Forge Dark World without dying. | 50
|
| Lava Boy | Complete The Core Dark World without dying. | 50
|
| Living in the past | Complete all secret levels. | 50
|
| Master Of Darkness | Beat all Dark World levels. | 30
|
| Medium Rare | Beat all The Wastes Dark World A+ times. | 20
|
| Medium Well | Beat all The Core Dark World A+ times. | 20
|
| Medium | Beat all The Forge Dark World A+ times. | 20
|
| Metal Boy | Complete The Forge without dying. | 50
|
| Nostalgia | Complete a secret level. | 20
|
| Overtime Boy | Complete Visceraville Dark World without dying. | 50
|
| Rare | Beat all Forest Dark World A+ times. | 20
|
| Squirrel Boy | Complete The Forest Dark World without dying. | 50
|
| The End | Beat the Light World. | 20
|
| The Kid | Unlock The Kid. | 30
|
| Tofu Boy | Unlock Tofu Boy. | 30
|
| Waste Boy | Complete The Wastes without dying. | 50
|
| Well Done | Beat all Visceraville Dark World A+ times. | 50
|
| Wood Boy | Complete The Forest without dying. | 50
|