Here is the full list of all 21 Zero Reflex : Black Eye Edition achievements.
You have been playing Zero Reflex for 300 seconds!
You have dared to touch the Eye!
Complete 3 consecutive levels without any mistakes.
You have successfully died!
Pass a level without taking damage.
You survived a level without any pickups!
You have died 100 times!
You have completed a level moving only counter-clockwise!
You have completed a level moving only clockwise!
You have been killed just 1 second before finishing the level.
You have been killed in the first 3 seconds of the level.
Collect 100 pickups.
Collect 100 shields.
Complete 5 levels with sounds and music muted.
Complete 5 consecutive non-easy levels with only 1 life remaining)
Complete 5 consecutive levels without any mistakes.
Complete 10 consecutive levels without any mistakes.
Complete 20 consecutive levels without any mistakes.
Complete the game in normal mode.
Complete the game in hard mode.
Complete the game in nightmare mode.