Miliastra Wonderland (User Generated Content) Gameplay System Guide in Genshin Impact. This includes the latest news about the UGC, release date, features, and more.
Table Of Contents
Miliastra Wonderland System Release Date
To Be Released After 6.1 Update

During the 6.1 (Luna II Version) Livestream it was revealed that the Miliastra Wonderland (User Generated Content) permanent in-game event will be released after the 6.1 Update, which will be happening on October 22, 2025.
6.1 Related Articles
What Is The Miliastra Wonderland System?
Design & Create Your Own Game Stages

In the Miliastra Wonderland (UGC) Gameplay System, players are given creative freedom to create their own game stages. Players will be able to use tools to design and customize their own stages.
High Level Of Creative Freedom
The tools in the Miliastra Wonderland System will allow players to create whatever gameplay experience they want. This can include simulations, adventure stages, survival challenges, or even party games.
Can Be Played Solo Or Co-Op

Players are free to choose their own game mode, whether it be solo or co-op. According to the news, solo stages focus on creativity and introspection, while co-op stages are more focused on collaboration with other players.
Miliastra Wonderland Gameplay System Release Date
Release Before The End Of 2025

According to the official announcement, the Miliastra Wonderland (UGC) Gameplay System will be released before the end of 2025. The exact date is still unknown for now.
Miliastra Wonderland (UGC) System Features
Tools To Create Your Own Experience

The main feature of the Miliastra Wonderland (UGC) System is to provide players with the tools they need to create their own stages. This will include different game assets and more.
Multiplayer Social Spaces

The Miliastra Wonderland (UGC) Gameplay System will also provide players with a place to gather together. It will feature a multiplayer lobby where players can chat with one another or share their best moments.
Ability To Play Other Players' Creations
Additionally, players will be able to share and play other players' creations! However, for this system, the mechanics of how to do it are still unknown.