+ Optimized for Realtime Purposes (Low Poly Count)
+ Compatible with Game Engines such as Unity and Unreal
+ Rigged
+ Walk/Jump Cycle Animations (Default Local and Root Motion compatible)
+ Skinned to only 2 bones
+ 2k PBR Textures for Unity 5, compatible with Universal Render Pipeline (zip)
My reference for this was the Eppstein-Barr virus.