First get the crack files
http://www.playground.ru/cheats/37186/ and follow these steps
1. install game.
2. start protect.exe (in the folder with the game) - remove driver.
3. copy protect.x86 (64) into the folder with the game with the replacement.
4. copy NINJABLADEbyFedya.mds into the folder with the game image.
5. re-name NINJABLADE.mdf into NINJABLADEbyFedya.mdf
6. change value HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Windows - cSDVersion 200 for win 7, 400 for XP SP3.
7. reebot.
8. mount image in DAEMON tools. start game, it requests to establish driver. PLAY
and this is a video of it :cool: