CheatCodes.com has the complete list of all Shadow Assault Tenchu Achievements and Gamerscores for Xbox 360, including all secret Achievements. All official Xbox 360 achievements for Shadow Assault Tenchu as of Sunday May 19, 2013 are shown below, or you can print out our Printable Achievements Checklist that shows all Shadow Assault Tenchu Achievements and Gamerscores in a simple quick-reference format.
Finish Mission 1 without being spotted by anyone except Echigoya.
Finish Mission 28 without being discovered by anyone.
Finish Mission 8 with at least 90 seconds left.
Finish Mission 21 with at least 60 seconds left.
Finish Mission 11 without taking any damage.
Finish Mission 26 without taking any damage.
Pull off a 15-hit combo.(Solo Play)
Pull off a 20-hit combo.(Solo Play)
Pull off a 25-hit combo.(Solo Play)
Unlock all available characters.