Unity is a cross-platform game engine developed by Unity Technologies.

GDevelop is an open source game creation software.

Garrys Mod(GMod), is a sandbox physics game.

Game Editor is a 2D game authoring package. It supports multi platform development to iPhone, iPad, Mac OS X, Windows (Windows 95-Windows 10), Android, Linux,…

LateralGM (LGM) is an alternate Game Maker IDE founded by IsmAvatar that is compatible with both ENIGMA and Game Maker.

RPGBoss is a software to create RPG games.

Godot is an advanced, feature-packed, multi-platform 2D and 3D open source game engine.

Unreal Engine is a game engine developed by Epic Games.

RPG Maker (RPG Tkool) is a series of programs for the development of role-playing games (RPGs).

Cocos2d-x is an open-source and cross platform open source free 2D game engine for mobile game development known for its speed, stability, and easy of use.

Superpowers is a 2D+3D game making software for indies.