Somnius cover art

Somnius

Somnius is a chaotic co-op extraction game for up to 6 players. Dive into collapsing dreams, turn anything into ammo, feed the portal to buy more time, and save the Dreamer before the dream burns away.

22 September 2026

Somnius is an adventure developed by STFGames, released 22 September 2026 on PC (Microsoft Windows).

Verified Sources: IGDB , Steam

What Somnius is

Somnius is an adventure game developed by STFGames and released in 2026. It is available on PC (Microsoft Windows) only. It runs on Unity.

The premise, in the publisher's words

Somnius is a chaotic co-op extraction game for up to 6 players. Dive into collapsing dreams, turn anything into ammo, feed the portal to buy more time, and save the Dreamer before the dream burns away.
Description from the publisher · source

How it plays

It is played from a first person perspective. Its themes are action, comedy and horror. It supports multiplayer for up to 6 players online. Local play supports 1 players. Available modes: Co-operative, Multiplayer and Single player.

What it launched against

Somnius launched on 22 September 2026, within three weeks of Marvel's Wolverine, The Blood of Dawnwalker, Control Resonant and Onimusha: Way of the Sword.

Released around the same time: Marvel's Wolverine, The Blood of Dawnwalker, Control Resonant, Onimusha: Way of the Sword.

Official trailer

Trailer thumbnail

Sourced from the publisher’s YouTube channel. See all 2 videos →

Screenshots

All media

Quick answers

Somnius — frequently asked questions

When did Somnius come out?
Somnius was released on 22 September 2026 for PC (Microsoft Windows).
Does Somnius have multiplayer?
Yes. Somnius supports multiplayer for up to 6 players online.

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