This is a feature-light version of Somnium Tenebris. It does not have the full-game's multiplayer functionality, customization, or modifiers.

Somnium Tenebris Demo

Somnium Tenebris is a 5-player, investigative horror game set in a Lovecraftian world. Explore the depths of the ocean with your team as you uncover evidence in your efforts to identify the megalithic creature... and escape before it's too late.

Somnium Tenebris is a 5-player, investigative horror game set in a Lovecraftian world. Explore the depths of the ocean with your team as you uncover evidence in your efforts to identify the megalithic creature lurking there. Try not to attract too much attention while you do so... <video class="bb_img" autoplay muted loop playsinline poster="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/2875100/extras/331a1735ac28a84157f396995b722047.poster.avif?t=1723817733" width=536 height=208 ><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/2875100/extras/331a1735ac28a84157f396995b722047.webm?t=1723817733" type="video/webm; codecs=vp9"><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/2875100/extras/331a1735ac28a84157f396995b722047.mp4?t=1723817733" type="video/mp4"></video> <ul class="bb_ul"><li> Submarine: Your submarine is equipped with advanced technology to detect all forms of evidence in the deep dark of the abyss. </li><li> Procedural Generation: Every time you dive into the ocean you will be faced with a unique landscape, layout, and array of challenges. </li><li> Difficulties: Pick your difficulty before each investigation to deeply influence the generation of the map and the behavior of the creatures...</li></ul> <video class="bb_img" autoplay muted loop playsinline poster="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/2875100/extras/d90797531569d6c7f9b6cc26dee440a5.poster.avif?t=1723817733" width=536 height=200 ><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/2875100/extras/d90797531569d6c7f9b6cc26dee440a5.webm?t=1723817733" type="video/webm; codecs=vp9"><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/2875100/extras/d90797531569d6c7f9b6cc26dee440a5.mp4?t=1723817733" type="video/mp4"></video> <ul class="bb_ul"><li> Evidence: There are 7 possible evidence types to find from physical evidence such as whale remains to electromagnetic signals. </li><li> Creatures: You could run into any of the 15 creatures inspired by fictional stories of the deep sea. </li><li> Dangers: Megalithic creatures are not the only threats in the deep.</li></ul> <video class="bb_img" autoplay muted loop playsinline poster="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/2875100/extras/20ee10a71e008e2eb8360b232a438f88.poster.avif?t=1723817733" width=536 height=226 ><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/2875100/extras/20ee10a71e008e2eb8360b232a438f88.webm?t=1723817733" type="video/webm; codecs=vp9"><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/2875100/extras/20ee10a71e008e2eb8360b232a438f88.mp4?t=1723817733" type="video/mp4"></video> <ul class="bb_ul"><li> Customization: Earn currency from successful investigations to customize your look. </li><li> Multiplayer: Hop into an open game or play in a private lobby with up to 4 of your friends. </li><li> Survive: Live together and die alone. All that matters is that you reach the surface alive. </li></ul>