The hero ends up in a sealed bunker with futuristic tech. Salvation turns into a trap: systems are silent, doors locked. Good news? There’s a cute girl here. Bad news? The only way out seems to be a suspicious portal that could lead anywhere… or nowhere.

<h1>Add our new game to your wishlist!</h1><video class="bb_img" autoplay muted loop playsinline poster="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/4048970/extras/a99645f16d38989c59d88e3193477e90.poster.avif?t=1771878530" width=1170 height=364 ><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/4048970/extras/a99645f16d38989c59d88e3193477e90.webm?t=1771878530" type="video/webm; codecs=vp9"><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/4048970/extras/a99645f16d38989c59d88e3193477e90.mp4?t=1771878530" type="video/mp4"></video> <h1>About the Game</h1>Heart of the Bunker is an atmospheric visual novel and relationship simulator with exploration elements.<h2 class="bb_tag" style="text-align: center">Story</h2>You are a diver who accidentally ends up in an underwater bunker hidden beneath a massive layer of water. You’re not alone here: the bunker is home to several girls, each combining danger, secrets... and an unexpected allure.Explore, survive, get to know the girls more deeply and uncover their mysteries - because in these relationships, any choice you make can become crucial.Are you ready to search for a way out... or will you find a reason to stay?<img class="bb_img" src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/4048970/extras/066a413a475268dd89358e313ab64dc4.avif?t=1771878530" width=1560 height=878 /><h2 class="bb_tag" style="text-align: center">Relationships</h2>In isolation, it’s especially important not to be alone. You’ll get to know an intelligent android and other girls, each with her own personality, secrets, and desires. Show attention, make choices - and you’ll be able to build a relationship with any of them... or even with all of them, if you can manage it.<h2 class="bb_tag" style="text-align: center">Mini-Games</h2>The bunker’s equipment opens up many possibilities: repair systems, assemble devices, solve puzzles, and complete dozens of mini-games as you interact with various mechanisms, gradually bringing the entire complex back to life.<img class="bb_img" src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/4048970/extras/3f6ffe7b47b8858fb3a95fab0c9c7269.avif?t=1771878530" width=1560 height=878 /><h2 class="bb_tag" style="text-align: center">Game Features</h2><ul class="bb_ul"><li>The atmosphere of an underwater bunker with sci-fi elements;</li><li>A deep story about survival, trust, and growing closer in complete isolation;</li><li>High-quality hand-drawn art created for every key moment of the game;</li><li>Building relationships with unique girls - from an android to an alien elf;</li><li>Intimate and explicit 18+ scenes that let you get much closer to the girls;</li><li>Dozens of mini-games involving repair, hacking, tuning, and maintaining equipment;</li><li>A choice system - every decision affects the story and the dynamics of relationships;</li><li>Original music that highlights the mood of every moment.<img class="bb_img" src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/4048970/extras/56af4f91b5e8660b67ffba370ff2e816.avif?t=1771878530" width=1432 height=652 /></li></ul>

Good Game Database

Heart of the Bunker Achievements