Doubled the stats of companions.
Pillars of Eternity: Cheat (Companion stats X2) Free Download
Just in case, before replacing, save the original game files in a separate folder. Tested and working on game version 1.3.7.1280
Replace the files at the following location:
X: \ Game folder \ PillarsOfEternity_Data \ assetbundles \ prefabs \ objectbundle