56%Good matchINSOMNIA: The Ark
62%93862% positive reviews, Mixed across 938 reviews·Post-apocalyptic · Singleplayer
—![Within Somnia [Act Ø] screenshot 1](https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3211390/1d60164e5fa2bde51a5650afd45af9201ae187e2/ss_1d60164e5fa2bde51a5650afd45af9201ae187e2.1920x1080.jpg?t=1747355357)

![Within Somnia [Act Ø] screenshot 3](https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3211390/97e65d9e4eaefdb8171b6cfacb5153b99d38b81f/ss_97e65d9e4eaefdb8171b6cfacb5153b99d38b81f.1920x1080.jpg?t=1747355357)
![Within Somnia [Act Ø] screenshot 4](https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3211390/15d5d20a4f4560ff76572a516642483f055f0944/ss_15d5d20a4f4560ff76572a516642483f055f0944.1920x1080.jpg?t=1747355357)
![Within Somnia [Act Ø] screenshot 5](https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3211390/90fad40f05ad8485f4b75bd4055eaedbffb445bf/ss_90fad40f05ad8485f4b75bd4055eaedbffb445bf.1920x1080.jpg?t=1747355357)
![Within Somnia [Act Ø] screenshot 6](https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3211390/4133aba4c6407be8768fc139b4a4e95b08d35f49/ss_4133aba4c6407be8768fc139b4a4e95b08d35f49.1920x1080.jpg?t=1747355357)
[ ] is company policy. The lines begin to blur between your identity... A surreal (comedic) horror RPG with a fusion of pixel, hand-drawn, & 3D art. Fall deeper & deeper into sleep while you wait, something lies beneath the surface.
Within Somnia [Act Ø]
Steam[ ] is company policy. The lines begin to blur between your identity... A surreal (comedic) horror RPG, fall deeper & deeper into sleep while you wait.
Features:
Further worlds details to come prior to launch.
Characters: Eve Rousseau, Midori Endoku, Wren Blaize, Grey Slate, [ ] ...
Steam data © 2026 Valve Corporation. Trademarks are property of their respective owners.
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The best games like Within Somnia [Act Ø] are INSOMNIA: The Ark, OMORI, CINERIS SOMNIA, Deep Sleep: Labyrinth of the Forsaken, and Asleep: Ato 1.
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