Unserious Sandbox is a single-player casual game with some unserious parkour.

Traversal

Traversal is a skill-based movement game, like CS's KZ, Surf, or Minecraft parkour. The core mechanics of traversal is about using as little movement input as possible.

Ragdoll Physics

Play with ragdoll physics in sandbox maps. Embrace the chaos and master the art of falling flat...

The Sandbox

One day, a Sandbox learned two words: Unseriverse, Susbicious. Then, the Sandbox became unserious and began parkour.