About Unreal Engine
Unreal Engine is a real-time 3D creation engine developed by Epic Games. It is used to build video games and also for film, television and visualization work, where scenes can be rendered and iterated on interactively instead of waiting for offline rendering.
It is proprietary software that developers download and run locally rather than a hosted service. Licensing terms, supported platforms and current features should be confirmed on the Unreal Engine website.
Key features
- Real-time 3D rendering engine
- Used for games, film and visualization
- Developed and maintained by Epic Games
- Editor for building interactive projects
Good fit for
- →Developing 3D video games
- →Real-time visualization and virtual production
- Tags
- game-engine
- 3d
- real-time
- epic-games
- visualization
- game-development
Unreal Engine: questions and answers
- What is Unreal Engine used for?
- Unreal Engine is Epic Games' real-time 3D engine for building games, film and TV content and visualizations. It is a good fit for developing 3D video games, and real-time visualization and virtual production.
- Is Unreal Engine free?
- Yes. Unreal Engine has a free plan.
- Is Unreal Engine open source?
- No. Unreal Engine is proprietary (closed-source) software. Open-source alternatives to Unreal Engine include Godot.
- What are some alternatives to Unreal Engine?
- Unreal Engine competes with Unity. For open-source options, see Enlisted's ranked list of open-source Unreal Engine alternatives.
Open-source alternatives to Unreal Engine
See all
Godot
Developer Tools
Godot Engine – Multi-platform 2D and 3D game engine
MITvs Unity★ 118k
Visual Studio Code
Developer Tools
Visual Studio Code
MITvs Sublime Text★ 193k
Windows Terminal
Developer Tools
The new Windows Terminal and the original Windows console host, all in the same place!
MITvs Warp★ 105k
Neovim
Developer Tools
Vim-fork focused on extensibility and usability
OSSvs Sublime Text★ 103k
Zed
Developer Tools
Code at the speed of thought – Zed is a high-performance, multiplayer code editor from the
OSSvs Sublime Text★ 91k
code-server
Developer Tools
VS Code in the browser
MITvs Replit★ 80k
SaaS alternatives to Unreal Engine
See all
Unity
Developer Tools
Real-time 3D engine and editor for games, simulation and interactive apps
SaaSConstruct 3
Developer Tools
Browser-based 2D game engine that uses visual event sheets
SaaS
GameMaker
Developer Tools
2D game engine and development environment from Opera
SaaS
RPG Maker
Developer Tools
Game development software for building role-playing games without code
SaaS
Perforce Helix Core
Developer Tools
Centralized version control for large codebases and binary-heavy assets
SaaS
JetBrains Rider
Developer Tools
Cross-platform .NET and game development IDE from JetBrains
SaaS

