Unreal Engine
Epic Games' real-time 3D engine with C++, Blueprints, rendering, animation, physics, level tools, and multiplatform support.
Why use it
High-end rendering and visual scripting suit teams that need strong 3D presentation and can support a full production pipeline.
Where it fits
Find engines, frameworks, code libraries, version control, and production automation.
What to check
Engine size, build times, and hardware needs are substantial; royalty, store, and console terms depend on product use.