Here is the full list of all 52 Ninja Reflex: Steamworks Edition achievements.
Win 50 Multiplayer Games.
Win 30 Multiplayer Games.
Win 10 Multiplayer Games.
Win a Koi Multiplayer game with a fastest reaction of 20ms or quicker.
Win a Nunchaku Multiplayer game with a score of 40 or better.
Win a Nunchaku Multiplayer game with a fastest reaction of 625ms or quicker.
Win a Nunchaku Multiplayer game with 0 strikes.
Play a Multiplayer game with 2 people.
Play a Multiplayer game with 3 people total.
Win a Katana Multiplayer game with a fastest reaction of 100ms or quicker.
Win a Katana Multiplayer game with an Average Reaction Time of 600ms or faster.
Win a Katana Multiplayer game with a perfect score of 12.
Play any multiplayer game.
Play a Multiplayer game with 4 people total.
Win a Koi Multiplayer game with an Average Reaction Time of 2.00 seconds or faster.
Win a Koi Multiplayer game with a score of 25 or better.
Catch every firefly in the Credits.
Get straight As on ALL of the 10 Belt Tests! The Ultimate Test for the ULTIMATE NINJA!
Earn your 3rd Degree Black Belt and complete the game!
60 of 60 Gems Earned.
Earn your 2nd Degree Black Belt.
50 of 60 Gems Earned.
Earn your 1st Degree Black Belt.
Earn your Brown Belt.
40 of 60 Gems Earned.
Get a block time of 30ms or faster in Katana.
Earn your Purple Belt.
Earn your Green Belt.
30 of 60 Gems Earned.
Get a reaction time of 50ms or faster in Hashi.
Complete the 15 Minute Silent Meditation.
Complete the 10 Minute Silent Meditation.
Earn your Blue Belt.
20 of 60 Gems Earned.
Get a lock on reaction time of 30ms or faster in Shuriken.
Complete the 5 Minute Silent Meditation.
Complete the 3 Minute Silent Meditation.
Earn your Orange Belt.
Edit your Ninja Name.
Earn your Yellow Belt.
Get straight As on ANY Belt Test.
Finish a Nunchaku game without whiffing any targets.
Get a reaction time of exactly 0ms in Hotaru.
10 of 60 Gems Earned.
Get all 6 Gems on any one Belt Rank.
Get a grab reaction time of 50ms or faster in Koi.
Watch all 6 intro movies in their entirety.
Earn your Red Belt.
Complete the 1 Minute Silent Meditation.
Complete the Guided Meditation.
Complete 'Why Meditate?'
Earn your White Belt.