Happy Oyster (https://www.happyoyster.com/) generates an interactive and sound world from a text instruction or an image.

Happy Oyster is one of the models in Alibaba’s “Happy” series, after Happyhorse for video generation and HappyShrimp for music generation.

Adventure Mode: Generate from a text instruction, from an image or description of a role, and a scene
First or third person view.

Directing mode: generation of a scene from an instruction, in 480p or 720p. The evolution of the scene is done in real time with a text instruction.

2-minute exploration per generation with exportable recording in MP4, Sound (music and ambient sound effects).

Sharing by URL, remix possible as for generations of other users, public gallery.

Note: exploring a world already created from the gallery consumes credits.

500 free credits every day.
Adventure Mode: 120 credits for a 2-minute video (30 credits/30 seconds)
Directing Mode: 50 credits/30 seconds at 480p, 80 credits/30 seconds at 720p

World: https://www.happyoyster.com/share/travel/kCq3ggHajR98j9c0B07hmBeSittKAzWSw3zAtImBiIw

Image source: https://commons.wikimedia.org/wiki/File:Sankt_Olofs_kyrkoruin_september_2013_01.jpg

World: https://www.happyoyster.com/share/travel/kCq3ggHajR98j9c0B07hmF6o7JP27dfyXxTQ4L9YBIc

World: https://www.happyoyster.com/share/travel/eJsTuh4Nfo1auHOfsUkFbR5dkWJWTzz0eu8e0LFZZ4E

World: https://www.happyoyster.com/share/travel/v75TGm7blP_WiR-W65Uv_-6_5wetJNKLSaQlhyC3xVU