| Achievement | Unlocked | Visibility | Global Unlocks | |
|---|---|---|---|---|
|
Two Gray Shells!
Stack gray shells for the first time |
100.0% | |||
|
Two Red Shells!
Stack red shells for the first time |
96.3% | |||
|
Two Purple Shells!
Stack purple shells for the first time |
52.5% | |||
|
Two Cyan Shells!
Stack purple shells for the first time |
35.1% | |||
|
Too Many Shells!
Solve ALL shell puzzles |
25.8% |