Here is the full list of all 10 Protoshift achievements.
Achieve level 5 on "futile"
Achieve level 5 on "very hard"
Achieve level 5 on "hard"
Finish the tutorial
Die 100 times
Die 1000 times
Collect 25 powerups
Collect a gratuitous amounts of powerups (100)
Achieve a total score of 1 million
Achieve a total score of 10 million