
Description: Cube 2: Sauerbraten is a free and open source first person shooter game with a focus on online multiplayer gameplay. It features both deathmatch and cooperative modes, and allows players to customize maps, characters, and game modes.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: OpenArena is a free, open source first-person shooter video game. It is a remake of Quake III Arena with new levels, characters and various other enhancements. OpenArena offers fast-paced action and graphics similar to commercial games.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API