MORTAL KOMBAT X - RAIN MOD_ This Mod Adds Rain as a playable character to the game, which was originally a Non-Playable character. (It replaces Jax).
Installation : Put the files in Assets in your MKX Directory. for example : C : Program Files - Mortal Kombat X - Disc Content PC - Assets (it is the default path). IMPORTANT. dont forget to make a back up before installing, or say goodbye to replaced characters.
Credits go to: XVermillion and KabukiSage.