Trapped in a decaying prison overrun by the undead, you must fight, scavenge, and survive. Undead Sentence is a retro-style survival horror FPS with brutal combat, atmospheric levels, and zero forgiveness.

<h2 class="bb_tag" ><strong>You were never meant to leave this place alive.</strong></h2><p class="bb_paragraph" ><span class="bb_img_ctn"><img class="bb_img" src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3850890/extras/4bf76b55cca65dc9ca0aea709c033568.avif?t=1777546641" width=616 height=154 /></span></p><p class="bb_paragraph" ><strong>Undead Sentence</strong> is a retro-style <strong>first-person survival horror shooter</strong> set inside a quarantined maximum-security prison, now overrun by the undead. You play as <strong>Derrick Voss</strong>, an inmate who wakes to chaos and must fight to survive while uncovering the truth behind a horrific outbreak.</p><p class="bb_paragraph" ><span class="bb_img_ctn"><img class="bb_img" src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3850890/extras/6ec2c33efd6cf87e3cf5e6cc4df71cfc.avif?t=1777546641" width=616 height=154 /></span></p><p class="bb_paragraph" >Inspired by the gritty visuals and atmosphere of PSX-era games, Undead Sentence blends <strong>tense exploration, brutal combat, and environmental storytelling</strong>. Fight your way through <strong>abandoned cell blocks, medical wings, security hubs, and hidden labs</strong>, scavenging weapons, ammo, and health supplies as you go.</p><h2 class="bb_tag" ><span class="bb_img_ctn"><img class="bb_img" src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3850890/extras/f2b55775367b675273feb26f307fa17b.avif?t=1777546641" width=616 height=154 /></span><br><strong>Survival-Focused FPS Combat</strong></h2><p class="bb_paragraph" >Engage in close-quarters combat using pistols, shotguns, and improvised weapons. Every bullet counts in this low-ammo, high-stakes horror shooter.</p><h2 class="bb_tag" ><strong>Retro PSX-Inspired Visuals</strong></h2><p class="bb_paragraph" >Gritty, low-poly environments and lo-fi textures create an authentic late-90s horror atmosphere.</p><h2 class="bb_tag" ><strong>Environmental Puzzles &amp; Exploration</strong></h2><p class="bb_paragraph" >Unlock new paths, hidden areas, and escape routes using clues and surveillance guidance from a mysterious ally.</p><h2 class="bb_tag" ><strong>Multiple Zones</strong></h2><p class="bb_paragraph" >Traverse through themed areas like the <strong>cellblock, solitary confinement, infirmary, shower rooms, and guard stations</strong>—each with unique threats and layouts.</p><h2 class="bb_tag" ><strong>Progressive Challenge</strong></h2><p class="bb_paragraph" >As you push deeper into the prison, enemies grow stronger, resources become scarcer, and new challenges emerge.</p><h2 class="bb_tag" ><strong>Will you uncover the truth… or join the undead?</strong></h2>

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Undead Sentence Achievements