
Description: Terraria is a 2D sandbox game with gameplay focused on exploration, building, crafting, combat, and mining. Players start by spawning into a procedurally generated world and collect resources to craft equipment, build structures, fight bosses, explore biomes, and progress through the game.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: OpenClonk is a free, open source multiplayer action game where you control clonks, small humanoid beings, in a 2D platform environment. Battle enemies, build structures, collect resources, and develop your clan in this multiplayer sandbox gameplay.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API