Code:
12KB presents:

Call of Duty 2 *Blood Patch* (c) 12kb

Oh baby oh baby heres a blood patch for call of duty 2.. now u can
see blood while hitting someone with bullets and see it on the
floor!

Enjoy, makes the game seem even more realistic ;)

Just extract this rar into Call of Duty 2/main

Your friends at 12kb.
Try this out if you want to add blood to COD2.