Game Overview
An endless crawl through hostile, randomly assembled depths gives Once Upon a Dungeon – Infinity its stubborn old-school appeal. It is a turn-based roguelike RPG built around tense positioning, resource management, and the steady promise that the next chamber may contain either a life-saving artifact or a monster capable of ending a promising run. Slavic-inspired gods, grim dungeon creatures, and the looming Fallen One give the adventure more character than a simple fantasy loot hunt. The mood is dark and deliberate rather than frantic, rewarding players who like to think before every move.
Combat supports close-range weapons, ranged attacks, and magic, with status effects such as freezing, bleeding, and stuns adding tactical consequences to each encounter. Runs revolve around pushing farther into procedurally generated dungeon layouts, gathering equipment, comparing upgrades, trading, and improving a hero’s growing collection of passive and usable abilities. Allies are more than disposable summons: they earn experience, level up, equip gear, and can look after themselves with healing, making party composition a meaningful part of survival. Crafting lets players combine or improve equipment and prepare potions, while customizable controls and interface schemes help the game fit different play styles.
Its strongest feature is the amount of systems packed into a focused dungeon-crawling format. Rather than relying on elaborate story scenes or overworld travel, it keeps attention on combat choices, inventory decisions, and long-term character development, with divine powers adding an unusual Slavic flavor to the formula. The ability to build a capable party alongside the main hero makes it feel more strategic than many lone-adventurer roguelikes, especially when battles turn into contests of positioning and recovery. Fans of traditional roguelikes, loot-heavy action RPG progression, and games like Tales of Maj’Eyal should find plenty to enjoy, while newcomers need patience for its methodical pace and demanding dungeon risks.
Screenshots
Installation
- Click the green button below to be redirected to UploadHaven.
- Wait 15 seconds, then hit “Free Download.” (Free downloads may be slower — upgrade to UploadHaven Pro for faster speeds.)
- Once downloaded, right-click the .zip file and choose “Extract to Once Upon a Dungeon - Infinity.” (You’ll need 7-Zip for this.)
- Open the extracted folder and run the game as administrator.
- Enjoy! 🎮 If you see missing DLL errors, check the _Redist folder inside and install what’s needed.
System Requirements
- OS: Windows 10
- Processor: Dual Core 2.4 GHz
- Memory: 4 GB RAM
- Graphics: GeForce GTX 950
- Storage: 500 MB available space
Setup Guide & Troubleshooting
How do I fix missing DLL errors for Once Upon a Dungeon – Infinity (v0.9.18.0)?
After extracting Once Upon a Dungeon – Infinity (v0.9.18.0), navigate to the _Redist or _CommonRedist folder inside the game directory and install DirectX, Vcredist, and any other dependencies included.
What should I do if the downloaded file is corrupted?
The full archive is 170.20 MB — make sure your download completed fully before extracting. Use 7-Zip to extract the files. If you still see a "file corrupted" error, re-download and try again.
Why should I run the game as administrator?
Right-click the game executable and select "Run as Administrator" to avoid save file issues and permission errors. This is especially important on the first launch.
How do I update my GPU drivers for this game?
The game won't launch — what should I try?
Try running in compatibility mode, install the latest DirectX runtime, or install the All-in-One VC Redist Package.
My antivirus is blocking the game — is it safe?
Antivirus false positives are common with pre-installed games. Temporarily pause your antivirus during extraction to prevent it from quarantining game files. You can re-enable it after the extraction completes.