Desolus Steam: Escher Time Travel Puzzle Game

Desolus (Steam). Hover for a Voidge draft sketch inspired by a fragment of the capsule key art.

Lowkey, Desolus is the Escher puzzle game I want when the architecture itself is the puzzle box. It is a first person time travel puzzle game set in a Gothic city torn between past and future. An enigmatic cataclysm fractured reality and opened portals to other times. You manipulate black holes to swap eras, pull missing stairways and arches back into place, and make the city whole again. It launched on Steam on October 15, 2026 from Mark J. Mayers, published by The Quantum Astrophysicists Guild. App ID 1003460. List price $19.99, introductory offer 10% off at $17.99 until October 29. Windows and Mac. Steam Deck Verified. Single-player, Steam Achievements (16), full controller support, DualSense, Save Anytime, Steam Cloud, Family Sharing.

Honestly the art direction carries the pitch before you touch a puzzle. Spires everywhere. Ember orange for one era, cold violet for the other. Holograms trace what is missing in thin glowing lines, so your eye knows the goal in one glance. It's giving cathedral lit by a dying star, and the little details (snow on pines, ash drifting past rose windows) sell the mood.

Open the clip on X if the embed does not load. Cut from the official DESOLUS Release Trailer.

What is Desolus?

Desolus is a first person puzzle game about space and time folding into each other. Steam players tag it Puzzle, Time Travel, Surreal, Gothic, Exploration, Psychedelic, Mystery, Atmospheric, Physics, Dark Fantasy, Sci-fi, Stylized, First-Person. No Horror tag, empty content descriptors on the store, and no AI disclosure on the page we checked.

The loop, straight from the store page:

• Explore past and future versions of an expansive city
• Use black holes to travel back and forth through time and make broken structures whole
• Activate holograms from a lost era to move massive portals between floors of crumbled cathedrals
• Partner with the city's mysterious guardian to stop a cataclysm that threatens to merge past and future

Steam also notes the game was selected for several festivals, including an exhibit at the Smithsonian American Art Museum.

Is Desolus on Steam?

Yes. The desolus steam page is live and the full game is out. Steam lists Windows and Mac (no Linux build), 29 interface languages, and the store hardware report resolves to Steam Deck Verified. Minimum PC spec is a GTX 1070, 12 GB RAM, and 4 GB of storage. A Nintendo Switch 2 version was announced back in June for later this year.

How do black holes and time travel work?

Think of every room as two drafts of the same drawing. In one era a cathedral floor exists. In the other it is rubble or air. The black hole is your eraser and your pencil at once: open it and part of the other timeline bleeds through, so a staircase that only exists in the past can carry you across a gap in the future. Holograms show the outline of the missing piece, which keeps the Escher puzzle game logic readable instead of random. Later areas get more unstable and stack those rules.

If you liked bending rules in Inversion Day or the knowledge loop in Echo Weaver, this one turns the same brain itch into full 3D architecture.

The broken arch: a black hole pulls the past back in

One still sums up the whole verb. A violet ruined city. Leaning towers on the left. A single Gothic arch with three pointed windows stands half gone. A glowing outline traces where the stairway and the rest of the frame should be, and an orange black hole hangs right in the middle like a lens. It reads instantly at thumbnail size.

Desolus (Steam). Hover for a Voidge draft sketch inspired by a fragment of the broken arch screenshot.

The hall of holograms: cathedral puzzles across floors

Zoom inside and the palette goes full violet. A long library hall with tall tracery windows on both sides. In the center floats a ringed black hole device, flanked by holographic shelves and floor slabs drawn in glowing white lines. A rune circle glows on the wet stone floor below. Lost era tech: move the portal, move the floor, find the path.

Desolus (Steam). Hover for a Voidge draft sketch inspired by a fragment of the hologram hall screenshot.

What the trailer shows

Our clip keeps three beats of pure play from the official DESOLUS Release Trailer (movie 257421332). First, a golden cathedral hall where a broken balcony shifts back into place before a black hole fires a beam across the room. Second, a reality fracture: shards of the city spin apart, then a tower splits down the middle, ember past on top and violet future below. Third, a walk down the violet hall toward the black hole device as the room starts to crack open. No logo card, no menus.

Games like Manifold Garden (and Myst)

If you are searching games like manifold garden, this is a strong pick, and not only on vibes. Mark J. Mayers lists previous work on Outer Wilds and Manifold Garden in his X bio. Hands-on reports from PAX West landed on the same comparison: one attendee called it "Myst meets portal," short but absolutely beautiful. Desolus was also nominated for Marooners' Rock Best Indie Game at PAX East and showed demos at Steam Next Fest and the Cerebral Puzzle Showcase.

Is Desolus worth it?

At $17.99 (list $19.99, 10% intro offer until October 29) for a finished, festival-tested first person time travel puzzle game, my verdict is yes if architecture puzzles are your thing. Here is the honest scoreboard as of about 19:00 BRT on October 16. Steam reads Positive, with 15 of 16 reviews positive across all languages. That is a tiny sample, so treat it as early signal.

Know what you are buying: calm, spatial, single-player puzzling with a haunting story layer. Not a combat game, not a horror game.

Studio check: Mark J. Mayers

Mark J. Mayers has been building Desolus for 13 years, by his own launch post. His X account @DesolusDev (about 2.5k followers, ACTIVE) posted the launch, retweeted coverage, and was answering player questions about puzzle design the next morning. A collaborator who directed the team over the final year cheered the launch too. The game is published by The Quantum Astrophysicists Guild, which press coverage describes as a program Mayers came through. Another long solo journey lives in our Secrets of Temple Isle writeup.

Who should step through the black hole?

Pick up desolus if you want a puzzle game where the palette tells you which era you are in and the holograms tell you what to build next. Skip it if you want co-op or a long grind. For me the feel is locked: ember and violet, spires and stairways, and a black hole that works like a sketch eraser.

Image credits and rights

Images on this page are hotlinks from the official Steam store assets for Desolus, used with respect for their copyright.

• Desolus on Steam
• Mark J. Mayers (@DesolusDev) on X
• Screenshot sources remain on the Steam CDN (capsule and store screenshots for app 1003460). Voidge hosts only purple crop-inspired draft sketches for hover and fallback, plus the short blog clip.