YOUR BEAST · YOUR CARTRIDGE · SAME IDENTITY

PLAY IN LOST COSMOS 🎮

Your exact recorded-seed companion. Native art, movement, chirps and battery saves. Open TALK to chat with your Beast through the available guest-safe brain and care for it while the cartridge stays open.

Explore the web field first →

The Game Boy player stays with you. Minimize it to explore Beast Box, then restore your current adventure.

Tap SEND BEAST, then use the arrows and A to play with your Beast. 🐉

About this cartridge

Cartridge V12.2 · CST-12 EMERGENT. Every creature trait now grows from its own quantum seed and what it lives through. Open START, SYSTEM, LIVING WORLD to watch six creatures live on their own in a forest and a cave, with items, stats and a quest journal. Their life is a classical simulation seeded by recorded IBM quantum data. Act II is still here: Tide Memory, the Forgotten City, the Sentinel trials and Chronoheart continue your earned Act I save. Your beast remains off the leash. In the field it explores on its own, sniffs out doors and signs, greets people, and runs back to you when enemies show up. To call it back, open START, SYSTEM, CALL BEAST. LEASH in the same menu switches back to the old follower. PARTY, then your beast, then DETAILS shows its field record: the places it walked and its favorite spots. Act I, The First Heart, the 3D VIEW and the Beast Home are all still there. The verified 16 MB file hash begins 0f5c9155 and the ROM header says COSMOS V12.2. Older saves still load.

IBM seed RECORDED · growth SIMULATED