Here is the full list of all 21 Pulse Shift achievements.
Die in one of the tutorial levels.
Collect all bonuses.
Complete every main and bonus level in the game.
Gain all game abilities.
Finish the Chapter 0 in 15 minutes or less.
First time accident.
Discover all raptures of time.
Use rewind at least 1000 times.
Complete whole Chapter 0 including a bonus level.
Complete whole Chapter 1 including a bonus level.
Complete whole Chapter 2 including a bonus level.
Complete whole Chapter 3 including a bonus level.
Complete whole Chapter 4 including a bonus level.
Complete whole Chapter 5 including a bonus level.
Complete whole Chapter 6 including a bonus level.
Collect your first bonus in any level.
Discover a mysterious note.
Complete every level from Chamber 5.
Find an annoyed platform in Chapter 3 - Red Chains.
Find a friendly platform in Chapter 3 - Similar Ways.
Find an angry platform in Chapter 3 - Air Steps.