Here is the full list of all 24 Superflight achievements. It takes around 1-2 hours to unlock all of the achievements on Windows.
Inverting the steering axis? Seriously, that's just wrong.
Enter the zen mode.
Crash 300 times.
Explore 100 maps.
Explore 50 maps.
Explore 25 maps.
Gain 40.000 points in a single run.
Crash 150 times.
Gain all three praises in a single run.
Gain 20.000 points in a single run.
Gain the "Godlike!" praise.
Complete a 10.000 points combo.
Loose 10.000 points in a crash.
Crash 50 times.
Complete a 5.000 points combo.
Gain 10.000 points in a single run.
Reach the end of a map.
Enter a seed and create a map.
Gain 5.000 points in a single run.
Complete a 1.000 points combo.
Gain the "So Close!" praise.
Travel through a portal.
Gain the "Awesome!" praise.
Complete your first run in Superflight.