Check out Robot Retro Low-poly 3D model on CGTrader for $22. High-quality mesh by R3g3nerator: 39932 polys, 20288 vertices. Rigged, Animated, PBR.
BLEND (Blender, filesize: 2.74 MB), OBJ (OBJ, filesize: 740 KB), FBX (Autodesk FBX, filesize: 3.84 MB), 3DS (3D Studio, filesize: 557 KB)