This page is a repository of canonical Submachine series artwork made by Mateusz Skutnik, both hand-drawn and computer-drawn, that haven't appeared in any published Submachine game so far.
A room with architecture similar to that of the observatory, but it includes glowing plants characteristic from the Core; the most prominent features are a fuse, a brass device holding a rotating coin-shaped stone object (dubbed "rotating thingy" by the author) and a lamp emitting blue light (the "awesome lamp").
A room drawn by Jatsko, trying to emulate the style of Submachine, and later redrawn by Mateusz Skutnik for comparison purposes. It was edited later to produce a screen in the brainwave basement.
A room drawn by Aquaerellum, trying to emulate the style of Submachine, and later redrawn by Mateusz Skutnik for comparison purposes. Also drawn to close out 2016 with some holiday spirit.
A painting done by Mateusz in the same vein as previous watercolor works; this one including a broken portal like that of the twins room portals added in January 2017 update.
Miscellanea
A screen showing a modified lab portal with outward-curving arms and a single button.
A modified lab portal with one two-pronged arm in a cylindrical base, found in a purple room.
A room drawn by the former Pastel Forum user Zerpentos, trying to emulate the style of Submachine, and later redrawn by Mateusz Skutnik for comparison purposes.
A small room used as an icon in the Submachine HD webpages.
Blaki (from Mateusz's graphic novel series "Blaki") finding the Sub1 URD with a key lying on the ground, two levers, and four buttons in the wall.
A hand-drawn Submachine themed 2015 Easter Egg.
A screen showing a ladder lever from the stabilizer bay as well as a machine similar to a light stand and another machine with a hinged panel.