| Achievement | How to unlock
|
|---|
| Became a Dude | Ordered a White Russian like a dude.
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| Completed a Hip Hop Stoner Noir | Finished STONE. Cheers for playing mate!
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| Completed Act 1 | Finished Act 1 of STONE.
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| Completed Act 2 | Finished Act 2 of STONE.
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| Completed Act 3 | Finished Act 3 of STONE.
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| Completed Act 4 | Finished Act 4 of STONE.
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| Completed Act 5 | Finished Act 5 of STONE.
|
| Completed Epilogue | Unknown.
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| Film Lover | Went to the cinema.
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| Hard Ass Detective | Tried the tough approach at first.
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| Soft Touch Detective | Tried the friendly approach at first.
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| Techno Liebe | Danced to techno at Echo.
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| Thirsty Koala | Went back for another round.
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