Enter or Download ALYSSIUN
Choose how to access the ALYSSIUN Universe
PORTAL — opens in your browser • HD — high-performance Windows
OFFICIAL VERSIONS
Stable builds recommended for all users.
ALYSSIUN PORTAL (Web)
No download • Opens instantly in your browser
- Enter from any modern device
- 3D world • voice • video • screen share*
OPEN PORTAL NOW
OFFICIAL
ALYSSIUN HD (Windows)
High-definition downloadable experience
- Maximum fidelity & performance
- Best for dedicated PCs & VR setups
DOWNLOAD HD NOW
BETA / TEST BUILDS
Experimental versions for testing. Features may change.
ALYSSIUN S1 (Beta)
Experimental versions for testing
DOWNLOAD S1 NOW
BETA
ALYSSIUN PORTAL VR (Beta)
Experimental versions for testing
DOWNLOAD VR NOW
ALYSSIUN PORTAL runs in modern browsers (Chrome, Edge, Safari).
Windows downloads compatible with Windows 10 & 11.
*Camera/mic/screen share depend on device, browser permissions, and network.
Internet connection required to enter ALYSSIUN.