These photos have also appeared on Mateusz's Patreon website or have been created in livestreams on his YouTube channel.
A birthday cake made to celebrate 100 patrons.
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").
The "Wisdom Egg room" (dubbed by the author)
"Submachine 1 invaded by Submachine 2".
"Fear", a room made in watercolor.
A room with various bits of machinery and devices.
A basic room containing some advanced machinery design.
A room drawn by Thomas Brussé, trying to emulate the style of Submachine, and later redrawn by Mateusz Skutnik for comparison purposes.
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 containing an unknown type of portal that uses one arm.
A Halloween-themed room. This room is the second of rooms in the Submachine canon to be based off of a holiday, the other being the snow room.
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 room containing a device similar to a karma portal stand. The coils light up blue when the karma portal in the middle is approached.
A room containing a statue modeled off of Saraswati, the Hindu goddess of knowledge, arts, and wisdom.
A preview picture for new games, used on Mateusz Skutnik's Patreon.
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.