Required
Open project Architectury API
Matched file: 16.1.4+fabric
Ready to install?
Stellaris 1.3.21
Check the game version, loader and dependencies below, then grab this exact release.
Modrinth release
stellaris-1.21.5-fabric-1.3.21.jar
1.3.21
- Game
- 1.21.5
- Loader
- Fabric
- Published
- 26 Apr 2026
- Channel
- beta
- File size
- 8.4 MB
SHA-155c5b730082d3c6bc2d9e40d1e935007735cc2e2
Where this file goes
Client, server, or both?
Client Optional
Dedicated server Optional
The source marks this as usable on both the client and server.
Dependencies for this release
What else does it need?
Required
Open project Potentials
Matched file: 0.7.3
Required
Open project Fabric API
Matched file: [1.21.5] Fabric API 0.128.2+1.21.5