Full list of all 31 Tenchu Z achievements worth 1,000 gamerscore. It takes around 30-35 hours to unlock all of the achievements on Xbox 360.
Completed 40 missions!
1000 Stealth Kills achieved!
Completed 5 Secret Mission!
Killed 20 Tomikichi!
Killed 40 Tomikichi!
Killed 50 Tomikichi!
Achieved Ninja 5 rank on every mission with difficulty: Normal!
Achieved Ninja 5 rank on every mission with difficulty: Hard!
Completed the game story!
Achieved Ninja 5 rank on every mission with difficulty: Easy!
Achieved 50 Ninja 5 ranks!
Completed 50 missions!
Completed 4 Secret Mission!
Achieved 30 Ninja 5 ranks!
Killed 30 Tomikichi!
Completed 30 missions!
700 Stealth Kills achieved!
Completed 3 Secret Mission!
Completed 20 missions!
500 Stealth Kills achieved!
Completed 2 Secret Mission!
Achieved 10 Ninja 5 ranks!
Killed 10 Tomikichi!
Completed 10 missions!
Completed 1 Secret Mission!
300 Stealth Kills achieved!
Killed 5 Tomikichi!
Completed 5 missions!
100 Stealth Kills achieved!
50 Stealth Kills achieved!
20 Stealth Kills achieved!