“UDK is Unreal Engine 3 – the complete professional development framework. Created by Epic Games “UDK is Unreal Engine 3 – the complete professional development framework. All the tools you need to create great games, advanced visualizations and detailed 3D simulations. The best tools in the industry are in your hands.
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Unreal Development Kit
Alternatives
| # | Image | App Name | Features | Platforms | Price | Website Link |
| 2 |  |
RPG Maker | Mac Steam Windows Linux |
Commercial | Website | |
| 3 |  |
Open RPG Maker | Discontinued | Mac Windows Linux |
Free | Website |
| 4 |  |
AresEd | Discontinued | Windows Linux |
Free | Website |
| 5 |  |
Unity | Mac Windows |
Free Personal | Website | |
| 6 |  |
Maker3D | Linux Windows |
Commercial | Website | |
| 7 |  |
PlayN | Windows | Free | Website | |
| 8 |  |
Angel2D |
OpenGL Discontinued |
Mac Windows Linux |
Free | Website |
| 9 |  |
Castle Game Engine | Mac Windows BSD Linux |
Free | Website | |
| 10 |  |
Torque 3D | Mac Windows Linux |
Free | Website | |
| 11 |  |
Blitz3D | Windows | Free | Website | |
| 12 |  |
G3D Innovation Engine | Mac Windows |
Free | Website | |
| 13 |  |
Project Anarchy | Discontinued | Windows | Free | Website |
| 14 |  |
Unreal Engine | Mac Windows Linux |
Free | Website | |
| 15 |  |
GDevelop | Mac Windows Android BSD Linux iPad |
Free | Website | |
| 16 |  |
Alice | Mac Windows Linux |
Free | Website | |
| 17 |  |
Shiva | Windows | Freemium | Website | |
| 18 | Lobster | Linux Windows |
Free | Website | ||
| 19 |  |
CRYENGINE | Linux Windows |
Free Personal | Website | |
| 20 |  |
Platinum Arts Sandbox | Discontinued | Windows Linux |
Free | Website |
| 21 |  |
Maratis | Mac Windows iPhone Linux iPad |
Free | Website | |
| 22 |  |
Lite-C | Discontinued | Windows | Free | Website |
| 23 |  |
PlayCanvas | Web | Mac Windows Self-Hosted Linux |
Freemium | Website |
| 24 |  |
Playir | Android iPhone Android Tablet Windows Phone iPad |
Freemium | Website | |
| 25 |  |
SmartShape | Web | Mac Windows Linux |
Free | Website |
| 26 |  |
Adventure Game Studio | Windows | Free | Website | |
| 27 |  |
FPS Creator Classic | Windows | Free | Website | |
| 28 |  |
Reality Factory 2 | Discontinued | Mac Windows Linux |
Free | Website |
| 29 |  |
Godot Engine | Mac Windows Haiku FreeBSD Linux |
Free | Website | |
| 30 |  |
NeoAxis 3D Engine | Mac Windows |
Freemium | Website | |
| 31 |  |
Cocos2d-x | Mac Windows Mobile Windows Android iPhone Blackberry iPad Blackberry 10 Linux Windows Phone Android Tablet |
Free | Website | |
| 32 |  |
Silent Walk FPS Creator | Discontinued | Windows | Free | Website |
| 33 |  |
ENIGMA – LateralGM | Mac Windows Linux |
Free | Website | |
| 34 |  |
Reality Factory | Windows | Free | Website | |
| 35 |  |
Urho3D | Mac Windows Android iPhone Linux Raspberry Pi |
Free | Website | |
| 36 |  |
Gamesalad | Mac Windows |
Commercial | Website | |
| 37 |  |
Tululoo Game Maker | Discontinued | Mac Windows Linux |
Free | Website |
| 38 |  |
Leadwerks | Oculus Rift Windows Linux HTC Vive |
Commercial | Website | |
| 39 |  |
Kodu Game Lab | Windows | Freemium | Website | |
| 40 |  |
Thinking Worlds | Discontinued | Windows | Free | Website |
| 41 |  |
RPG Toolkit | Discontinued | Windows Linux |
Free | Website |
| 42 |  |
Wintermute Engine Development Kit | Discontinued | Windows | Free | Website |