Subsomnia
Released 2 November 2026 · PC

Story
An Adventure Through the Depths of Dreams Subsomnia is a journey through the dream world, where a young protagonist must overcome countless challenges to reach the very origin of dreams. No two dreams are ever the same. Thanks to its procedural core, every run generates different worlds with surreal atmospheres. Your mission is to traverse these dreamlands, interacting with shadow creatures and shattering the crystals that fuel them. The Slingshot: Precision and Ingenuity Your slingshot is more than just a weapon, it’s a tool to navigate the riddles of dream. Dream Geometries: Master projectile physics and wall ricochets to hit impossible targets or trigger distant switches. Physics Puzzles: Solve environmental challenges that demand intuition and aim, turning every puzzle room into an opportunity for massive rewards. Magical Objects and Dream Worlds Your path is guided by objects steeped in nostalgia and magic. Finding a teddy bear might transport you to the heart of an enchanted forest, while other artifacts open doors to worlds with unique themes and ever-changing challenges. What lies at the end of all dreams? Only the boldest dreamers will find out. Key...
Gameplay
An Adventure Through the Depths of Dreams Subsomnia is a journey through the dream world, where a young protagonist must overcome countless challenges to reach the very origin of dreams. No two dreams are ever the same. Thanks to its procedural core, every run generates different worlds with surreal atmospheres. Your mission is to traverse these dreamlands, interacting with shadow creatures and shattering the crystals that fuel them. The Slingshot: Precision and Ingenuity Your slingshot is more than just a weapon, it’s a tool to navigate the riddles of dream. Dream Geometries: Master projectile physics and wall ricochets to hit impossible targets or trigger distant switches. Physics Puzzles: Solve environmental challenges that demand intuition and aim, turning every puzzle room into an opportunity for massive rewards. Magical Objects and Dream Worlds Your path is guided by objects steeped in nostalgia and magic. Finding a teddy bear might transport you to the heart of an enchanted forest, while other artifacts open doors to worlds with unique themes and ever-changing challenges. What lies at the end of all dreams? Only the boldest dreamers will find out. Key Features: 2.5D Roguelite Journey: A side-scrolling action experience where death is just the beginning of a new dream. Surreal Procedural Worlds: Explore spectacular, dream-like landscapes generated...
Features
- Single-player
- Full controller support
- Custom Volume Controls
- Playable without Timed Input
- Stereo Sound
- Family Sharing






Release details
Subsomnia is developed by Lost Dreams Games. Subsomnia came out on Monday, 2 November 2026 on PC. This date comes from Steam and was last checked on 2 November 2026.
Frequently asked questions
When did Subsomnia come out?
Subsomnia came out on 2 November 2026.
Which platforms is Subsomnia on?
Subsomnia is on PC.
Who makes Subsomnia?
Subsomnia is developed by Lost Dreams Games.