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.
Complete more missions!
Defeat enemies with Stealth Kills!
Completed 1 Secret Mission!
Completed 2 Secret Mission!
Completed 3 Secret Mission!
Completed 4 Secret Mission!
Completed 5 Secret Mission!
Killed 5 Tomikichi!
Killed 10 Tomikichi!
Killed 20 Tomikichi!
Killed 30 Tomikichi!
Killed 40 Tomikichi!
Killed 50 Tomikichi!
Complete missions with Ninja 5 rank!
Complete the game story!