Here is the full list of all 17 Twin Edge achievements.
Pass the tutorial
Achieve all optional stars on a map
Unlock any skin
Achieve a maximum combo on any map
Achieve an SS rank on any map
Pass a map with maximum possible mutators (excluding Auto)
Pass any map with Rapid and Rough mutators
Pass Cysmix - Peer Gynt
Pass Camellia - Exit This Earth's Atomosphere
Pass Camellia - GHOST
Pass all Camellia maps
Pass any map from the Camellia Gauntlet with the Rapid mutator
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