Single-player games like Disillusion ST
Below are 13 single-player Steam games similar to Disillusion ST, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Disillusion ST page.
Ranked picks
- 1

Surrealidade - Definitive Edition
Single-player alternative to Disillusion ST — playable solo, no multiplayer required. Shares Indie and Adventure with Disillusion ST.
Surreal cult adventure in a journey into the world of the unconscious through Surrealist Techniques. Talk to bizarre characters, solve puzzles, and learn a lot about surrealism. Released in 1999, the definitive version offers many extras, including English texts, making-ofs and more.
- 2

The Empty House - A Dementia Interactive Experience
Single-player alternative to Disillusion ST — playable solo, no multiplayer required. Shares Indie with Disillusion ST.
A surreal interactive experience exploring dementia through FMV storytelling. Navigate a fading mind, make choices that shape reality, and uncover multiple endings in this emotional and psychological descent into memory loss.
- 3

Sewer Rave
Single-player alternative to Disillusion ST — playable solo, no multiplayer required. Shares Indie with Disillusion ST.
Exactly what it says on the tin. Sewer Rave is a game about exploring a rat infested Rave in a Sewer. There are creatures to talk to, items to collect, fights to get into, and jams to listen to. Explore, discover secrets, and writhe.
- 4

Decade
Single-player alternative to Disillusion ST — playable solo, no multiplayer required. Shares Indie and Adventure with Disillusion ST.
Control history in Decade - a groundbreaking indie adventure. Explore an alternate past. Discover how its ideas develop, distort, and disappear. Seed new movements, destroy others. Subvert the rise and fall of empires, art, ideologies, and individuals in this experimental narrative game.
- 5

Disillusion
Single-player alternative to Disillusion ST — playable solo, no multiplayer required. Shares Indie and Adventure with Disillusion ST.
A mysterious muse calls upon you to investigate a Large tower in an oneiric land.
- 6

MonCon
Single-player alternative to Disillusion ST — playable solo, no multiplayer required. Shares Indie with Disillusion ST.
Plunge headlong into MonCon, a surreal convention teeming with social monsters, where your conversation skills must be sharpened in order to survive.
- 7

The Lotus Holidays
Single-player alternative to Disillusion ST — playable solo, no multiplayer required. Shares Indie and Adventure with Disillusion ST.
A stylish single player story-based game, where you win a free weekend at the "Lotus", a luxurious spa resort. But soon, things take a strange and sinister turn.
- 8

Panthalassa
Single-player alternative to Disillusion ST — playable solo, no multiplayer required. Shares Indie and Adventure with Disillusion ST.
Panthalassa is a Point and click Puzzle game set in an underwater alien world. You play as an AI reborn in a highly advanced body they do not recognize. Interface with otherworldly technology and unlock the secrets behind this strange planet.
- 9

Undertale
Single-player alternative to Disillusion ST — playable solo, no multiplayer required. Shares Indie with Disillusion ST.
UNDERTALE! The RPG game where you don't have to destroy anyone.
- 10

Yume Nikki
Single-player alternative to Disillusion ST — playable solo, no multiplayer required. Shares Indie and Adventure with Disillusion ST.
This is a game in which you traverse the extremely dark world inside a dream.
- 11

OMORI
Single-player alternative to Disillusion ST — playable solo, no multiplayer required. Shares Indie and Adventure with Disillusion ST.
Explore a strange world full of colorful friends and foes. When the time comes, the path you’ve chosen will determine your fate... and perhaps the fate of others as well.
- 12

Shin Megami Tensei III Nocturne HD Remaster
Single-player alternative to Disillusion ST — playable solo, no multiplayer required.
Reawaken your inner demon in a modernized version of the acclaimed ATLUS classic, Shin Megami Tensei III Nocturne HD Remaster.
- 13

LSD: Dream Emulator Retro
Single-player alternative to Disillusion ST — playable solo, no multiplayer required. Shares Indie and Adventure with Disillusion ST.
Immerse yourself in a dreamy and psychedelic platforms world through low poly enviroments and liminal spaces. A Retro game influenced by the original LSD: Dream Emulator from PSX.