Successfully complete the indicated task to unlock the corresponding achievement.

Achievement	How to unlock
All Levels Complete	Complete every level in Causality.
Level 104	Complete the level in 10 segments.
Level 111	Complete the level using only 4 actions.
Level 209	Complete the level using only 3 actions.
Level 210	Complete the level in 16 segments.
Level 308	Complete the level using only 5 actions.
Level 310	Complete the level in 16 segments.
Level 405	Complete the level using only 5 actions.
Level 414	Kill the stalker.
Set 1 Complete	Complete the first set.
Set 2 Complete	Complete the second level set.
Set 3 Complete	Complete the third level set.
Set 4 Complete	Complete the fourth level set.