When comparing Impact vs Torque3D, the Slant community recommends Torque3D for most people. In the question“What are the best 3D game engines?” Torque3D is ranked 18th while Impact is ranked 34th. The most important reason people chose Torque3D is:
Torque3D is a free game engine licensed under MIT with source code available on [GitHub](https://github.com/GarageGames/Torque3D).
Ranked in these QuestionsQuestion Ranking
Pro Excellent collision detection system
Impact provides 2 types of collision detection; static and dynamic collisions. Both of which are easily integrated into game development.
Many plugins are available, including one called Impact++ which adds features like pathfinding and dynamic lighting.
Pro Level editor
Built-in map editor with support for tiling, collision layers, and actors.
Pro Extensive documentation available to support development
ImpactJS has an active user community that busily produces tremendous resources including videos, books, tutorials, walkthroughs and more. There are also comprehensive class documentation available.
Pro Truly cross-platform allowing developers to build for anything
Extending the reach of a game developed with ImpactJS is easy due to the cross-platform nature the framework. There are Considerations around performance, resolution and audio, however all can be appropriately addressed when in development. Works in the browser via Canvas, even on mobile. Easily translatable into a packaged app.
Pro Free and open source
Torque3D is a free game engine licensed under MIT with source code available on GitHub.
Pro Many stock features for a FPS but flexible enough for other Genres
Pro Continually updated by a dedicated and skilled community
Pro Incredible Performance on low-end PCs
Even on low-end-PCs the Engine and its games run perfect
Pro Easy to implement 32 to 64 multi-player networking
Torque's approach to networking makes this one of the best performing and easiest to implement multiplayer game engines available.
Pro Redistributable tools
Con Not being maintained
Impact is not being maintained anymore. Last release is from 2014.
Con Limited platforms
torque3D only publishes to web.
Con Weak AI
Movement AI is limited to moving in a straight line.
If you are planing on using some of the latest graphical options, pick another engine.