Successfully complete the indicated task to unlock the corresponding achievement. To view your achievements and stats in Steam, select "Community", "My profile", "View all my games", then the game and view stats.
- Alternate Path: Beat Frozen Cavern Room 5 without touching any of the Skull Switches.
- Annihilation 1: Beat The Darkest Pits Room 5 destroying all Reapers.
- Annihilation 2: Beat Engine of Insanity Room 4 destroying all Reapers.
- Cheese: Beat room The Final Path Room 1 without touching any buttons.
- Clean Annihilation: Beat Lost City Room 5 destroying all reapers, but without disturbing the central stack of blocks.
- Conqueror: Visit each room in the Prison of Agnus.
- Daredevil: Beat The Final Path Room 9 without destroying all TNT blocks.
- Goat Squeeze: Beat room Engine of Insanity Room 3 before the stone block falls to the floor.
- Keel Hauled: Beat room Electric Lab Room 3 without touching any of the top buttons.
- Laziness: Beat Frozen Cavern Room 4 with 5 Ice Blocks remaining.
- Mercy: Beat The Darkest Pits Room 4 without harming any Reapers.
- Precision Timing: Beat room Limestone Quarry Room 1 without activating any Skull Switches.
- Savior: Complete The Final Path.
- Smooth: Beat Ruins of Red Clay Room 1 without touching the Skull Switch.
- Speed Runner: Complete the Prison of Agnus in under 45 minutes.
- Undetected: Beat The Crypt Room 5 without waking the Gargoyles.