Unreal Engine powers everything from Fortnite to Game-of-the-Year winners. Here’s how UE5’s Nanite and Lumen work, the games it built, Unreal vs Unity, pricing, and how to start.
StepMania is an open-source game development engine written in C++, Assembly and Lua. It is not only a game development engine but also a cross-platform rhythm video game. StepMania was initially created as an emulator for Dance Dance Revolution, a game series of Konami arcade and has progressed since into an extendable rhythmic game development engine that has enough capability to support a number of rhythmic game options.
Spring is a free and multipurpose 3D Real-time Strategy (RTS) game engine. For scripting game specific code, it has extensively used “Lua” in order to make almost each aspect of the engine customizable, from AI unit to GUI, to path finding. Some part of the engine are also developed in C++. It is a cross-platform engine, which provides support for Windows, Linux and OS X. Spring is an open source software.
Source Game Development Engine is a successor to GoldSrc and developed by Valve Corporation. Source is written in C++ programming language and it’s SDKs can be compiled in multiple Visual Studio versions as well as GCC Compiler. This 3D game development engine that does not bear a numbering scheme for its versions because it is created in continuous progressive updates.
Snowdrop is a cross-platform game engine written in C++. A “node-based system” powers the core of this game engine. Initially, Massive Entertainment built this game engine for Personal Computers (PCs) and next-generation development to do “things better not bigger.” This engine is flexible and efficient that enables small teams to develop ambitious AAA games. The sole purpose of this outstanding game engine is to empower the developers.
ShiVa is a versatile video game development engine that comes up with an extensive built-in graphical editor developed to produce video games and apps for the web, game consoles, desktop PCs as well as cellular devices. It is a cross-platform game engine, you can export the games developed with ShiVa3D to over 20 target platforms.
REDengine carried The Witcher and Cyberpunk 2077 to glory, then CD Projekt Red retired it for Unreal Engine 5. The full story of a landmark engine.
Real Virtuality is one of the leading game engines developed in C++. One of the most interesting facts about the Real Virtuality gaming engine is licensed for use in the software for military training such as VBS1, VBS2 as well as VBS3 by Bohemia.
C# ships the most games, C++ earns the most money, and GDScript is rising fast. The 2026 guide to choosing your game development language.
Pyrogenesis is an open-source, multi-platform 3D engine for Real-Time Strategy games. It was developed by WildFire Games in 2001. It is written in C++ and JavaScript. Pyrogenesis supports Windows, OS X and Linux. It is licensed under GPL (General Public License).
PLIB is a set of multi-platform and open source libraries for the development of games. It is written by Steve Baker in 1997. PLIB is written in C++. It supports Windows, Linux, UNIX and MacOS. PLIB is licensed under Library GNU Public License (LGPL 2.0). The latest and the stable version of PLIB is v.1.8.5 that was released in October, 2006.
PhyreEngine quietly powered Journey, Gravity Rush, and Falcom’s RPGs. How Sony’s free engine worked, who used it, and where it stands today.
