Steam game

Unserious Sandbox

A single-player casual game. You play as Sandbox characters, parkour and idle.

$1.99 April 25, 2025

By unserious sandbox

Windows
View on Steam
Unserious Sandbox - unserious sandbox. Popular. Released April 25, 2025
Screenshot of Unserious Sandbox gameplay showing in-action mechanics Screenshot 2 of Unserious Sandbox - additional gameplay view Screenshot 3 of Unserious Sandbox - more gameplay footage Screenshot 4 of Unserious Sandbox - final gameplay screenshot

Overview

About this game

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.

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