Dive into a river and fetch various lost items

A multi user dungeon for the modren era

Explore a cave system and experience some vignettes from the life of an aficionado of deep music

Follow the construction of a grand monument in Paris, guiding its purpose. Watch its use and eventual decline.

Can you plan sailing routes for ships to safely reach their destination?

Operate an elevator on an off-world colony and talk to the inhabitants of the building as you get them to their floor