Undernauts Labyrinth of Yomi is a Role Playing video game developed by Experience and published by Aksys Games. The game was released on Oct 28, 2021, for PlayStation 4. Escape from “Yomi” – a dungeon full of riches – and danger. Use your powerful skills and magic items to get out and survive to the surface. Undernauts Labyrinth of Yomi PS4 Fake PKG is ready to download and install. Game Update & DLC (PKG) can be installed on any exploited PlayStation 4 via USB or FTP.
Game Overview |
The Undernaughts: Yomi’s Labyrinth is a first-person dungeon crawler that follows a band of Undernaughts who explore Yomi’s District 99 and beyond. Players will map a variety of dungeons in a grid-based fashion, while periodically returning to camp to refresh and re-stock supplies. Occasionally, a mysterious entity injects itself into the company’s radio line with some cryptic and at times disturbing information. |
Developer | Experience Inc. |
Publisher | Aksys Games |
Game Name | Undernauts Labyrinth of Yomi |
Platform | PlayStation 4 |
Genre | Action, Role Playing |
Mode | Singleplayer |
Release Date | Oct 28, 2021 |
Game Format | Fake PKG |
Size | 1.70 GB |
Required Firmware | 8.00 |
Game Version (ID) | CUSA28130 – USA |
Backport | Yes |
Undernauts Labyrinth of Yomi PS4 FAQs
In short: Retail PKG is an official package file provided by Sony. FAKE PKG is a modified PKG that requires playing on exploited systems.
The firmware requirements version of almost all the games is different. Check Undernauts Labyrinth of Yomi PS4 game required firmware version above. If game required firmware is same or lower than your PS4 firmware version, game is playable if not, you must install backport PKG.
You can install retail PKG on your exploited PS4 system. But you can’t play those games on your console even after enabling HEN. The game will remain locked.
You can check your game information once you install it on your PS4 system. If you want to add DLC or update the game version. You can use both FPKGs.
Let’s make it simple and understand with examples:
Game Required Firmware – 9.00 | Your Firmware – 9.00 ✔
If Game Required Firmware – 9.00 | Your Firmware – 7.55 or lower ❌ After installing backport ✔
Game Required Firmware – 7.55 or lower | Your Firmware – 9.00 ✔

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