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