Original mecha design, "Tyrfing" Hi-res mecha sculpt I did on my free time using Zbrush Decimated and rendered via Marmoset Toolbag 3.
Might do the game-res model when I have more time :P
Normal renders
Parts open renders
Turntable video showing the parts opening and closing
Naked renders
Front
Back
Front 3/4
Back 3/4