Use APKPure App
Get Gemini System Studio (Beta) old version APK for Android
The character builder and companion app for the Gemini Role Playing Game System
Build characters in the genre of your choice
Use the built-in tools to play your character in a game
Print characters using the built-in print templates
Export your characters to Roll20®
Share characters with other players or GMs by exporting them
Use the help system to reference game rules
Check out your die-rolling stats
What's New in the Latest Version 2.5.1-beta
Last updated on May 9, 2025
The Overview tab of the view character screen works again
Fixed a bug that prevented printing of characters
Fixed bugs with Expanded Effects and Affected Physical World Enhancements
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Gemini System Studio (Beta)
2.5.1-beta by Slack Day Studio
May 9, 2025