
Description: Celeste is a 2D platformer video game developed by Extremely OK Games and originally released in 2018. Players control a character named Madeline as she climbs a dangerous mountain known as Celeste Mountain. The gameplay focuses on precision platforming challenges and features over 700 screens to solve.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Hollow Knight is a 2D action-adventure/RPG platformer game developed by Team Cherry. You explore the underground world of Hallownest, gain new abilities, battle infected creatures and bosses with a nail. Known for atmospheric hand-drawn art style, expansive interconnected world map, and challenging but fair gameplay.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API