| Achievement | How to unlock
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|---|
| A True Creator (14) | Submit 10 rooms to the community (Secret)
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| A True Hero (10) | Complete all singleplayer levels and get a score above the game norm (Secret)
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| Amateur Creator (14) | Submit 5 rooms to the community (Secret)
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| Beginner Creator (14) | Submit the first room to the community
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| Brotherly Cleansing (10) | Complete all the co-op levels
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| Double Work (10) | Complete all co-op levels and get a score above the game norm (Secret)
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| Fast Steps (10) | Complete the game in Hardcore mode
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| Forest Hunt (10) | Complete the Forest location
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| Freezing (10) | Complete the seventh level with an above-the-norm score (Secret)
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| Gloomy Dungeon (10) | Complete the Underground location
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| Homecoming (10) | Complete the game
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| I Took Up Hunting (10) | Slay your first monster
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| I'm Drowning! (10) | Complete the eleventh level with an above-the-norm score (Secret)
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| Ice Chaos (10) | Complete the eighth level with an above-the-norm score (Secret)
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| Immortal (14) | Complete a singleplayer level without dying
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| In Search Of Hopveyn (10) | Complete the fourth level with an above-the-norm score (Secret)
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| Let's Be Friends (10) | Play a single co-op level
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| Lost (10) | Complete the first level with an above-the-norm score (Secret)
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| Mysterious Identity (10) | Complete the second level with an above-the-norm score (Secret)
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| No Way Back (10) | Complete the third level with an above-the-norm score (Secret)
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| Scalding Sun (10) | Complete the Desert location
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| Slayer (10) | Kill 1,000 monsters in singleplayer mode
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| Slow Death (10) | Complete a single-player level without dying in Hardcore mode
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| Snow Fun (10) | Complete the ninth level with an above-the-norm score (Secret)
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| Stone Problems (10) | Complete the sixth level with an above-the-norm score (Secret)
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| The First Find (10) | Find the first secret in the single-player game
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| The Heart of Ice (10) | Complete the Ice Caves location
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| Treasure Hunter (10) | Find all in-game secrets within one playthrough (Secret)
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| Tribe (10) | Complete the fifth level with an above-the-norm score (Secret)
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| Warming Up (10) | Complete the tenth level with an above-the-norm score (Secret)
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| Where's the House? (10) | Complete the twelth level with an above-the-norm score (Secret)
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