There are 10 hidden eggs scattered throughout Limbo. Finding them all unlocks a secret achievement. Here's a brief overview of their general locations:
- Forest: Near the first spider encounter, requiring a precise jump.
- Forest: After the log puzzle, in a hidden alcove.
- Hotel: Behind a movable crate in an electrified room.
- Hotel: Above an elevator shaft, requiring a tricky jump.
- Industrial: Under a crushing press, requiring quick timing.
- Industrial: In a gravity-reversed section, on the ceiling.
- City: Behind a waterfall, accessible by a hidden path.
- City: Requiring a mind-control worm to reach a high ledge.
- City: In a dark, water-filled area, requiring a light source.
- Final Area: Just before the very end, requiring a specific sequence of actions.
Each egg requires careful observation and often a unique mini-puzzle to reach. Consult a video guide if you're struggling with a particular one.