
Description: Knytt Stories is a 2D platform game maker and sharing platform developed by Nicklas 'Nifflas' Nygren. It allows users to create their own levels and games using a simple editor, and share them online for others to download and play.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: VVVVVV is a 2D puzzle-platformer video game developed by Terry Cavanagh. The player controls Captain Viridian who must explore a space station and solve various puzzles and obstacles by manipulating gravity to navigate precarious environments.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API