Here is the full list of all 32 Cyber Sentinel achievements.
You solved all levels
You finished all levels with max score
Solved all levels in Chapter 5
Solved all levels in Chapter 5 with max score
You've rated first community level
You've played first community level
Solved all levels in Chapter 4
Solved all levels in Chapter 4 with max score
You published your first level
You've placed your first element in level editor
You've unlocked Chapter 5
You destroyed Sentinel
Solved all levels in Chapter 3
Solved all levels in Chapter 3 with max score
You used your first teleport
You've unlocked Chapter 4
You've published your first solution
Solved all levels in Chapter 2
Solved all levels in Chapter 2 with max score
You crashed on sentinel
You've rated your first community solution
you left some levels to skip to new chapter
You've unlocked Chapter 3
Solved all levels in Chapter 1
Solved all levels in Chapter 1 with max score
One of your programs crashed but you managed to finish level
You've unlocked Chapter 2
One of your programs changed floor color for the first time
Your program crashed on security wall
Your program stepped on switch for the first time
Your program crashed on the wall for the first time
You've finished your first level without any help