Solum: single-player, offline-only MMORPG. by andhegames

It's the worldwide sensation, SOLUM! The world's first, only, SINGLE PLAYER, OFFLINE-ONLY MMORPG.
. . .
One of a kind, probably forever!
Controls: WASD to move Click on things to interact
ENJOY!
Tools used: Godot 3 (http://godotengine.org/)| Abundant music (https://pernyblom.github.io/abundant-music/index.html)| Garage Band | Aseprite (https://www.aseprite.org/)
Ratings
| Given | 0🗳️ | 1🗨️ |
It gives me an error when i try to open the file: "Fehler beim Analysieren des APPX-/APPXBUNDLE/APPINSTALLER-Pakets." (which is German and basically means, there is an error with analyzing the appx bundle).
"application crashed. process exited with code 3221225781"