Play as Splinter:
Successfully complete level 11-7。 Alternately, Splinter is unlocked ten days after a saved game file is created; you can change the system date to do this。
   Splinter replaces Donatello。(成功完成leve11-7后，可以使用老鼠)
Play as Casey Jones:
Win the Open Brawl Tournament。 Alternately, Casey Jones is unlocked(比赛模式开启，可以使用Jones)
five days after a saved game file is created; you can change the system date to do this。
   Casey Jones replaces Raphael。(创建存档5天后，你可以通过修改 系统日期来实现这个功能??????)
Play as Slashuur:
Win the Battle Nexus Tournament。 Alternately, Slashuur is unlocked forty five days after a saved game file is created; you can change the system date to do this。
   Slashuur replaces Leonardo。(通过Nexus的比赛模式，可以使用Slashuur,后者等待存档后45天······)
Play as Karai:
Defeat Karai in the Foot Fight Tournament in less than 150 seconds。
   Alternately, Karai is unlocked thirty five days after a saved game file is created; you can change the system date to do this。
   Karai replaces Michaelangelo。(在 Foot Fight比赛中，150秒内干掉Karai,可以使用Karai,后者35天后······)
***以下为特殊装束*****
New Nexus outfit for Donatello:
Enter DSLRDRM as a password。
  
New Nexus outfit for Leonardo:
Enter LMRMDRD as a password。
New Nexus outfit for Michelangelo:
Enter MLMRDRM as a password。
  
New Nexus outfit for Raphael:
Enter RMSRMDR as a password。
******装束部分结束*******
注意：大写字母为密码~~~~~~
个人心得：在存档以后退出游戏~再修改日期~改两年即（2005--2007）再进入游戏试试~~~！。