OperoGames DISCOVER. TRACK. PLAY.
Dungeon Prisoner Simulator cover

Dungeon Prisoner Simulator 2026

Simulator by Loyal Mussy, published by Loyal Mussy.

About

Thrown into a dungeon after delivering your king's ultimatum, you have one goal: survive 72 real gameplay hours until his army arrives. Drink, sleep, keep the rats away, and wait...

Story

You came to the castle carrying your king’s ultimatum: surrender now or face annihilation. They laughed. Then threw you into the pit. Your king is still coming... in three days.

Games like Dungeon Prisoner Simulator

same kind of game, other series

Media

Dungeon Prisoner Simulator screenshot

Trailers

Releases

Platform
Date
October 21, 2026

Earliest full release on each platform; regional dates can differ.

PC and Steam Deck

Steam store page
Minimum
OS
Windows 10
Processor
Intel Core i3
Memory
4 MB RAM
Graphics
Relatively modern graphics card.
Storage
1 MB available space

Will it run on my PC?

Your numbers stay in this browser.

Requirements and Deck status as listed on Steam, checked Nov 6, 2026.

Dungeon Prisoner Simulator achievements

5 achievements on Steam

Rarest

One Down Survive 24 hours of your sentence.
12.5%
Lights Out Sleep voluntarily for the first time.
25%
One To Go Survive 48 hours of your sentence.
37.5%
Freedom Survive the entire 72 hour sentence.
37.5%
Pest Control Frighten away a diseased rat.
62.5%

Share of Steam players who unlocked each achievement.