
Description: Krunker.io is a free online first person shooter game. Players can join various multiplayer game modes including free-for-all, team deathmatch, and capture the flag. The graphics are simple but the gameplay is fast-paced and enjoyable.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: AssaultCube is an open source multiplayer first-person shooter video game created in 2005. It is free to download and play, and features team-based gameplay with a cube aesthetic.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API