Artist: Onion-Oni aka TenTh from Random-tan Studio
Original post: Frostpunk steam vehicle on Tapas (warning: JS-heavy site)
Upscaled by waifu2x (model: upconv_7_anime_style_art_rgb). Original
See also: Automaton
Thanks to @BonerMan@ani.social for identifying the steam engine!
Thanks, updated. The picture seems to be Adam Śmietański’s concept art based on what is seen of the engine in the official trailer.