A terrifying 1–4 player co-op horror game set in a cursed mansion. Use flashlights, find clues, and survive the horrors within. Every decision matters. Can you escape before the curse claims you?

You are not alone in the dark.MOURNIGHT is a 1 to 4-player online co-op horror game where survival is your only goal. A cursed mansion, locked doors, and something watching your every step... Explore your surroundings, collect items, and don’t lose your light. <video class="bb_img" autoplay muted loop playsinline poster="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3436970/extras/112a9206d2ef82edcf0603f013ee29c6.poster.avif?t=1758551468" width=540 height=304 ><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3436970/extras/112a9206d2ef82edcf0603f013ee29c6.webm?t=1758551468" type="video/webm; codecs=vp9"><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3436970/extras/112a9206d2ef82edcf0603f013ee29c6.mp4?t=1758551468" type="video/mp4"></video><h2 class="bb_tag" >A CURSED MANSION</h2>The curse of the Venedal Family has turned their home into a living nightmare. Whispers echo through the walls, and unknown terrors await in every corner... Escaping won’t be easy.<video class="bb_img" autoplay muted loop playsinline poster="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3436970/extras/e9f47de56a56a3ac4e7f335c8174d054.poster.avif?t=1758551468" width=540 height=304 ><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3436970/extras/e9f47de56a56a3ac4e7f335c8174d054.webm?t=1758551468" type="video/webm; codecs=vp9"><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3436970/extras/e9f47de56a56a3ac4e7f335c8174d054.mp4?t=1758551468" type="video/mp4"></video><h2 class="bb_tag" >TOGETHER OR ALONE</h2>Play solo or with 2–4 players online. Work together to unlock sealed rooms, discover hidden objects, and survive. But beware: not everyone may make it out alive.<video class="bb_img" autoplay muted loop playsinline poster="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3436970/extras/a16da95c360b21e486ca5a949616ded9.poster.avif?t=1758551468" width=540 height=304 ><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3436970/extras/a16da95c360b21e486ca5a949616ded9.webm?t=1758551468" type="video/webm; codecs=vp9"><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3436970/extras/a16da95c360b21e486ca5a949616ded9.mp4?t=1758551468" type="video/mp4"></video><h2 class="bb_tag" >FIND BEFORE YOU’RE FOUND</h2>Every corner might hide an item, a clue, or a disaster.Use your light carefully, and hide the moment you hear the creature.One wrong choice could be your last.<video class="bb_img" autoplay muted loop playsinline poster="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3436970/extras/d375ac6dce8f07c92b6c3f4cef83680d.poster.avif?t=1758551468" width=540 height=304 ><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3436970/extras/d375ac6dce8f07c92b6c3f4cef83680d.webm?t=1758551468" type="video/webm; codecs=vp9"><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3436970/extras/d375ac6dce8f07c92b6c3f4cef83680d.mp4?t=1758551468" type="video/mp4"></video><h2 class="bb_tag" >FEATURES</h2><ul class="bb_ul"><li>Online co-op for 1–4 players</li><li> A single intense map with limited resources</li><li>Find keys and items to unlock new rooms</li><li>High-tension survival horror experience</li><li>Evolving through Early Access with community feedback</li></ul><ul class="bb_ul"><li>Supported Languages:<ul class="bb_ul"><li>English</li><li>Turkish</li><li>Simplified Chinese</li><li>Russian</li><li>...and more coming soon.</li></ul></li></ul><video class="bb_img" autoplay muted loop playsinline poster="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3436970/extras/7a88af903e724b788dba5211c5aba44a.poster.avif?t=1758551468" width=540 height=304 ><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3436970/extras/7a88af903e724b788dba5211c5aba44a.webm?t=1758551468" type="video/webm; codecs=vp9"><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3436970/extras/7a88af903e724b788dba5211c5aba44a.mp4?t=1758551468" type="video/mp4"></video>Hide. Find. Escape. MOURNIGHT awaits you.

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Mournight Achievements