Anime, manga, and games, with a take · A Yukimedia publication

← all stories gamesannouncement 1 sources · 37m ago ·

STFGames Announces 6-Player Co-op Escape Game SOMNIUS for PC

SOMNIUS builds on the developer's niche reputation with a multiplayer twist, letting players weaponize anything, including each other, in a dream-world escape setup.

Reporting from 1 source: Game Spark.

STFGames Announces 6-Player Co-op Escape Game SOMNIUS for PC

STFGames, developer of Stone Simulator, has announced SOMNIUS, a co-op escape game for up to six players, for PC via Steam. Players use a vacuum gun to suck up objects and friends, converting them into portal energy to escape a collapsing dream world. Early access begins in September 2026.

The studio behind Stone Simulator is moving from simulation to cooperative survival. SOMNIUS puts up to six players in a dream world that is falling apart, and the only way out is to feed objects into portals before the whole place fades.

The vacuum gun is the central tool. It can suck in nearly anything in a room and fire it back out, which makes it both a weapon against monsters and a way to get around. Players can also fire their friends, which the announcement presents as a natural option rather than a bug.

SOMNIUS is scheduled to enter early access on PC via Steam in September 2026.

Synthesized by Yomimono from the 1 cited source below, including Japanese-language reporting where cited, then editorially reviewed before publishing.

Sources