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