
Description: Terraria: Otherworld is an unreleased sandbox game developed by Re-Logic. It was intended to be a spin-off from the popular 2D sandbox game Terraria, with an emphasis on sandbox gameplay elements like crafting and construction in a 3D environment.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Mine Blocks is an open-source, community-developed sandbox game inspired by Minecraft. It allows players to explore procedurally generated worlds, mine resources, craft tools and structures, and build anything they can imagine.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API