Best Game Development Software 2026

PlayN is a Java game library using one API for desktop, browser and mobile deployment, with graphics, audio and input.

GB Studio is a drag-and-drop visual game creator for making Game Boy games on Linux, macOS, web, and Windows.

PlayCanvas is an open-source web platform for creating multiplayer games and interactive 3D content.

Twine creates interactive, nonlinear stories and publishes them as HTML for browser play.

Roblox experience editor with 3D tools, scripting, testing, and publishing on Mac and Windows.

Unreal Editor for Fortnite creates Fortnite props, devices, terrain, landscapes, lighting, and game mechanics on Windows.

WorldForge provides free software for creating virtual worlds with servers, clients, protocols, and world-building tools.

Game engine where BASIC or C++ projects can target Windows, Android, iOS, and Mac.

Desktop RPG tool with visual editing, running on Windows, Linux, and Mac; its engine uses libgdx.

Bitsy makes small web games or worlds where players walk around, talk, and interact.

Core creates, publishes, and monetizes multiplayer games and worlds on Windows with Unreal tools and assets.

RPG in a Box is a voxel game engine and creative suite with visual tools for games and interactive experiences.

GameGuru MAX is a Windows game-making tool with source-available code and a free trial.

SMILE GAME BUILDER makes 3D RPGs without programming on Windows, with included and custom assets.