Here is the full list of all 37 Chroma Shift achievements.
Complete Act 1
Complete Act 2
Complete Act 3
Complete Act 4
Complete Act 5
Complete Act 6
10 Kinds of People
Died for the first time
Died for the second time
Died for a third time
Psi dies 100 times
Theta dies 100 times
Let a friend die in Co-op
Join a Friends Game
Have a Friend Join your game
It's just so tempting
Collect a N.O.D.E.
Find All N.O.D.E.s in Act 1
Find All N.O.D.E.s in Act 2
Find All N.O.D.E.s in Act 3
Find All N.O.D.E.s in Act 4
Find All N.O.D.E.s in Act 5
Find All N.O.D.E.s in Act 6
Activate an Alignment Sphere for the first time
Activate a Dual Alignment Sphere for the first time
Destroy a wall with Theta
Transform Psi for the first time
Enter a vent
Died to Crushing
Died to Falling
Died to Fire
Died to a Laser