RimWorld
RimWorld is using the Unity with technologies like Steamworks.NET and Ogg Vorbis.
RimWorld is a sci-fi colony sim driven by an intelligent AI storyteller, developed and published by Ludeon Studios. The game is built using the Unity engine, and features psychology, ecology, gunplay, melee combat, climate, biomes, diplomacy, interpersonal relationships, art, medicine, trade, and more. It was released on October 17, 2018 for Windows, macOS, and Linux.
Engine & Technologies
Unity
Unity is a cross-platform game engine developed by Unity Technologies, first announced and released in June 2005 at Apple Inc.'s Worldwide Developers Conference as an OS X-exclusive game engine. Unity is a powerful game engine used for indie and professional game development. It has a wide range of tools and features, making it a great choice for creating and developing games.
Steamworks.NET
C# wrapper for the Steamworks API, enabling Steam integration in Unity and .NET games.
Ogg Vorbis
Open source, patent-free audio compression format commonly used for game audio.