
Description: Counter-Strike is a series of multiplayer first-person shooter video games in which teams of terrorists battle against counter-terrorists in round-based combat. The series began as a modification for Half-Life and was later turned into several standalone games, becoming one of the most popular multiplayer shooters in gaming history.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Enemy Territory: Legacy is a free and open source first-person shooter video game based on id Software's Quake III Arena engine. It features team-based multiplayer gameplay with two teams, the Axis and the Allies, fighting each other in various objective-based scenarios during World War II.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API