Play Twilight's kool mod, R6 Zombie in your PC in MULTIPLAYER mode along with TWO other mods. Are you ready, willing and able? If so then just follow the simple steps below.
INSTRUCTIONS:
1. Run your Ravenshield/Ravenshield 2.0.
2. Go to OPTIONS. Then CUSTOM GAME.
3. Activate UNLOCK MODS.
4. Go to CUSTOM GAME again.
5. Activate RAINBOW SIX: ZOMBIES.
6. Click RETURN. Click RUN AWAY. (Exit the Ravenshield).
7. Restart Ravenshield/Ravenshield 2.0.
8. Go to MULTIPLAYER. Click on CREATE.
9. Choose your map, then LAUNCH.
... or you could just download the Multiplayer version of the mod ...