Experiment 28 is a PSX-style survival horror game set in a research facility crawling with the undead. Inspired by classics like Resident Evil and Silent Hill, it features tense exploration, puzzle solving, relentless hordes of the undead and co-op for up to 4 players.

Explore the twisted depths of the Virexon Pharmaceuticals research facility, where failed experiments roam and dark secrets lurk behind every locked door. <video class="bb_img" autoplay muted loop playsinline poster="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3664400/extras/539f59107c0db178dbcf531f9bc30e3f.poster.avif?t=1748596164" width=426 height=240 ><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3664400/extras/539f59107c0db178dbcf531f9bc30e3f.webm?t=1748596164" type="video/webm; codecs=vp9"><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3664400/extras/539f59107c0db178dbcf531f9bc30e3f.mp4?t=1748596164" type="video/mp4"></video> Face relentless hordes of the undead, terrifying bosses, and cryptic puzzles standing between you and freedom. Survive the nightmare alone or team up with up to 3 friends in intense online co-op. Will you uncover the truth or become part of the experiment? <video class="bb_img" autoplay muted loop playsinline poster="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3664400/extras/b3c7deccb5266327e6b93aa7d9cbdc61.poster.avif?t=1748596164" width=426 height=240 ><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3664400/extras/b3c7deccb5266327e6b93aa7d9cbdc61.webm?t=1748596164" type="video/webm; codecs=vp9"><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3664400/extras/b3c7deccb5266327e6b93aa7d9cbdc61.mp4?t=1748596164" type="video/mp4"></video> This demo features a large section of the Virexon Pharmaceuticals research facility for you to explore. Your main goal is to escape and this demo will require you to collect keycards and solve puzzles to reach the end. <video class="bb_img" autoplay muted loop playsinline poster="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3664400/extras/fa83eb87d97e7285280f20c86451a0bb.poster.avif?t=1748596164" width=426 height=240 ><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3664400/extras/fa83eb87d97e7285280f20c86451a0bb.webm?t=1748596164" type="video/webm; codecs=vp9"><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3664400/extras/fa83eb87d97e7285280f20c86451a0bb.mp4?t=1748596164" type="video/mp4"></video> Also included in this demo is the &quot;Wave Survival&quot; mode which puts you up against an ever growing horde of zombies that spawn after each wave has been defeated, a good place to experience non-stop combat! ==This entire demo also has multiplayer support for both the &quot;Story&quot; and the &quot;Wave Survival&quot; modes including a save game system so you can pick up where you left off last session!==

Experiment 28 Demo

You wake up in a cold, blood-stained prison cell with no memory of how you got there but the screams echoing through the halls make one thing clear: you need to escape! <video class="bb_img" autoplay muted loop playsinline poster="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3656570/extras/539f59107c0db178dbcf531f9bc30e3f.poster.avif?t=1767603860" width=426 height=240 ><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3656570/extras/539f59107c0db178dbcf531f9bc30e3f.webm?t=1767603860" type="video/webm; codecs=vp9"><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3656570/extras/539f59107c0db178dbcf531f9bc30e3f.mp4?t=1767603860" type="video/mp4"></video> Explore the twisted depths of the Virexon Pharmaceuticals research facility, where failed experiments roam and dark secrets lurk behind every locked door. <video class="bb_img" autoplay muted loop playsinline poster="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3656570/extras/b3c7deccb5266327e6b93aa7d9cbdc61.poster.avif?t=1767603860" width=426 height=240 ><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3656570/extras/b3c7deccb5266327e6b93aa7d9cbdc61.webm?t=1767603860" type="video/webm; codecs=vp9"><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3656570/extras/b3c7deccb5266327e6b93aa7d9cbdc61.mp4?t=1767603860" type="video/mp4"></video> Face relentless hordes of the undead, terrifying bosses, and cryptic puzzles standing between you and freedom. Survive the nightmare alone or team up with up to 3 friends in intense online co-op. Will you uncover the truth or become part of the experiment? <video class="bb_img" autoplay muted loop playsinline poster="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3656570/extras/fa83eb87d97e7285280f20c86451a0bb.poster.avif?t=1767603860" width=426 height=240 ><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3656570/extras/fa83eb87d97e7285280f20c86451a0bb.webm?t=1767603860" type="video/webm; codecs=vp9"><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3656570/extras/fa83eb87d97e7285280f20c86451a0bb.mp4?t=1767603860" type="video/mp4"></video>