This mod from intrepidbiped swaps the US nanosuit for the NK nanosuit.
* swaps US Nanosuit for NK Nanosuit in Single-Player missions
* can be used in your own mods very easily
* works with existing saves
TO USE IN FULL GAME:
1) Make a folder in your Crysis folder called "mods" (without quotes)
2) Extract archive into your new "mods" folder
3) Use Clivey's Crysis Launcher to select mod and launch game.
*Get the launcher here: Crysis Launcher
4) Load any existing saved game or start a new game
TO USE IN YOUR OWN MOD:
If you have set up your mod folders correctly, you need only copy
player.lua from this archive into the appropriate folder in your mod path.