GameStart is described as 'software for creating 2D and 3D realtime applications. It is based on the GSFramework game engine, and its scope extends from video game up to driving simulator, including broadcast video solutions as well' and is an app in the development category. There are more than 10 alternatives to GameStart for a variety of platforms, including Windows, Linux, Mac, iPhone and BSD. The best alternative is Unity, which is free. Other great apps like GameStart are Unreal Engine, CRYENGINE, Torque 3D and Urho3D.
GameStart is mainly a Game Development Tool but alternatives to it may also be IDEs. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of GameStart.
Unreal Engine is a professional suite of tools and technologies used for building high-quality games across a range of platforms. Unreal Engine’s rendering architecture enables developers to achieve stunning visuals and also scale elegantly to lower-end systems.
Open 3D Engine (O3DE) is an Apache 2.0-licensed multi-platform 3D engine that enables developers and content creators to build AAA games, cinema-quality 3D worlds, and high-fidelity simulations without any fees or commercial obligations.
ZGameEditor lets you create 3D games with procedural content that have a redistributable size of 64 KiB or less. It consists of a lightweight OpenGL-powered engine that runs on Windows, Mac, Linux & Android, and a portable Windows IDE featuring real-time editing.