1st Ending

2nd Ending

True Ending

Curse Ending

Impossible Ending

Immortal Ending

This is a platformer action adventure in which the main character, trapped inside a long cylinder prison, attempts to escape. Escape by climbing over steep walls, a turbulent world, moving scaffolding, and other obstacles! Of course, it would be infinitely close to impossible.

This is a platformer action adventure in which the main character, trapped inside a long cylinder prison, attempts to escape. Escape by climbing over steep walls, a turbulent world, moving scaffolding, and other obstacles! Of course, it would be infinitely close to impossible.<h2 class="bb_tag" >Story</h2><br><span class="bb_img_ctn"><video class="bb_img" autoplay muted loop playsinline crossorigin="anonymous" poster="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/2894280/extras/85c2cb9ba590342c0b775dffc08a3fd7.poster.avif?t=1731596889" width=480 height=320 ><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/2894280/extras/85c2cb9ba590342c0b775dffc08a3fd7.webm?t=1731596889" type="video/webm; codecs=vp9"></video></span><br><br>Who are you?<br>How did you get here?<br>Uncover the hidden story through conversations with the various NPCs you meet during your travels!<h2 class="bb_tag" >Multi Ending</h2><br><span class="bb_img_ctn"><video class="bb_img" autoplay muted loop playsinline crossorigin="anonymous" poster="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/2894280/extras/fb50d5e30f17e97d5cf4a0c21e699189.poster.avif?t=1731596889" width=480 height=320 ><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/2894280/extras/fb50d5e30f17e97d5cf4a0c21e699189.webm?t=1731596889" type="video/webm; codecs=vp9"></video></span><br><br>Your actions create your future. Depending on the order in which you solve problems, you may encounter different situations. Create your own story with 3 endings and various situations!<h2 class="bb_tag" >Control</h2><br><span class="bb_img_ctn"><video class="bb_img" autoplay muted loop playsinline crossorigin="anonymous" poster="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/2894280/extras/ea1fc35876d4e5df912619212d9846f2.poster.avif?t=1731596889" width=480 height=320 ><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/2894280/extras/ea1fc35876d4e5df912619212d9846f2.webm?t=1731596889" type="video/webm; codecs=vp9"></video></span><br><br>Wouldn't it be as disappointing if you couldn't get the best results because you couldn't use the play style that suited you? Unstable Cylinder supports key settings as well as gamepads!

Good Game Database

Unstable Cylinder Achievements

1st Ending

2nd Ending

True Ending

Curse Ending

Impossible Ending

Immortal Ending