Full list of all 47 A Dance of Fire and Ice achievements. It takes around 6-8 hours to unlock all of the achievements in the base game on Windows.
The base game contains 38 achievements, and there are 2 DLC packs containing 9 achievements.
Beat 10-X at 1.2x speed
Beat 8-X at 1.3x speed
Beat 11-X at 1.2x speed
Beat 9-X at 1.3x speed
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Finish World 11
Get more than 100% accuracy on World 11
Finish World 10
Get more than 100% accuracy on World 10
Get more than 100% accuracy on World 7
Finish World 9
Get more than 100% accuracy on World 9
Finish World 8
Get more than 100% accuracy on World 8
Get more than 100% accuracy on World 12
Beat 12-X at 1.2x
Beat 7-X at 1.3x speed
Finish World 7
Beat 5-X at 1.5x speed
Beat 4-X at 1.5x speed
Beat 6-X at 1.1x speed
Get more than 100% accuracy on World 5
Get more than 100% accuracy on World 3
Beat 3-X at 1.5x speed
Beat 2-X at 1.5x speed
Finish World 12
Beat 1-X at 1.5x speed
Finish World 6
Get more than 100% accuracy on World 6
Finish World 5
Finish World 4
Get more than 100% accuracy on World 4
Finish World 3
Finish World 2
Get more than 100% accuracy on World 2
Get more than 100% accuracy on World 1
Finish World 1
Finish all EX Worlds of Neo Cosmos
Finish World T5 of Neo Cosmos
Finish World T4 of Neo Cosmos
Finish World T3 of Neo Cosmos
Finish World T2 of Neo Cosmos
Finish World T1 of Neo Cosmos
Finish all worlds of the Xtra Island
Finish all worlds of the Muse Dash Island (Excluding EMOMOMO)