Unity Engine is development software for making games and apps, including immersive experiences built from CAD and 3D data.
Best Game Development Software in 2026
Building a game can involve choosing an engine, deciding which platforms to target, and coordinating the work behind a project. Compare engine type and primary targets with built-in testing, visual scripting, and multiplayer tools to see which development needs are covered. Source control and team collaboration are worth weighing if several people will contribute; free-plan availability and paid-from pricing add…
Unity Version Control is an engine-agnostic source control tool for game development teams working with large repositories, files, and binaries.
Ren'Py is a free, open-source engine for creating visual novels and life simulation games with words, images, and sounds.
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Construct 3
Construct 3 is a 2D game engine for making games with visual logic or JavaScript and TypeScript.
Free planAndroidiOSWebLinux7.8Free plan - 5

CopperCube
CopperCube is a 3D authoring tool for creating games and apps, including projects made without programming.
Free planAndroidWebExtensionmacOS7.7€37 one-time - 6
Clickteam Fusion 2.5
Clickteam Fusion 2.5 is a visual development tool for building 2D games and applications.
Free planAndroidiOSWebmacOS7.6$99.99 one-time - 7

Stencyl
Stencyl is game creation software for building mobile, web, and desktop games with visual logic or custom code.
Free planAndroidiOSWebLinux7.6From $99 a year - 8

Armory3D
Armory3D is a free, open-source 3D game engine focused on portability and a minimal footprint.
Free planAndroidiOSWebLinux7.5Free plan - 9

CRYENGINE
CRYENGINE is a game engine for building projects across PC, console, mobile, web, and VR platforms.
Free planAndroidiOSWebLinux7.5Free plan - 10
7.5Free plan - 11

Godot Engine
Godot Engine is a free, open-source engine for building 2D and 3D games, cross-platform projects, and XR experiences.
Free planAndroidiOSWebAPI7.5Free plan - 12
Visionaire Studio
Visionaire Studio is a visual engine for creating point-and-click adventure games, designed to let creators start without programming experience.
Free planAndroidiOSLinuxmacOS7.5€75 one-time - 13

Adventure Game Studio
Adventure Game Studio (AGS) is an IDE and engine for creating and running point-and-click adventure games in the style of classic Sierra and LucasArts games.
Free planAndroidiOSWebLinux7.4Free plan - 14

GameMaker
GameMaker is game-development software with visual scripting, multiplayer tools, and mobile and console export options.
Free planAndroidiOSLinuxmacOS7.3From $79.99 a month - 15
Defold
Defold is a game engine for creating cross-platform 2D and 3D games.
Free planAndroidiOSWebExtension7.2Free plan - 16

GDevelop
GDevelop is an open-source game engine for creating and publishing games with drag-and-drop, visual, no-code tools.
Free planAndroidiOSWebLinux7.2Free plan - 17
PICO-8
PICO-8 is a fantasy console for creating, sharing and playing tiny games and other computer programs.
Free planWebLinuxmacOSWindows7.2$14.99 one-time - 18
RPG Paper Maker
RPG Paper Maker is a game-making engine for creating 3D games with 2D sprites and 3D objects, mainly tailored to J-RPGs.
Free planWebLinuxmacOSWindows7.2Free plan - 19
Stride
Stride is a free, open-source C# game engine for creating 2D and 3D games and other interactive content for desktop and VR.
Free planAndroidiOSLinuxmacOS7.2Free plan - 20

Cocos Creator
Cocos Creator is an open-source, cross-platform graphics engine and real-time 3D content creation platform for games and other interactive projects.
Free planAndroidiOSWebmacOS7.1Free plan - 21
GameSalad
GameSalad Creator is a visual programming tool for making video games, with a no-code approach aimed at creators and learners ages 12 and beyond.
AndroidiOSWebmacOS7.1From $29 a year - 22

Open 3D Engine
Open 3D Engine (O3DE) is a free, open-source, cross-platform real-time 3D engine for creating interactive experiences such as games and simulations.
Free planAndroidiOSLinuxmacOS7.1Free plan - 23

Buildbox
Buildbox is a game-making tool for people with little or no coding experience.
AndroidiOSmacOSWindows7.0 - 24

Castle Game Engine
Castle Game Engine is a free, open-source engine for making 2D and 3D games, with a visual editor and an Object Pascal API.
Free planAndroidiOSWebLinux7.0Free plan - 25
PlayCanvas
PlayCanvas is a web-based engine and platform for building 2D and 3D browser experiences.
Free planWeb7.0From $15 a month


