The Skyline Game Engine is a new development platform that boasts ease of use and very easy workflows.

Skyline is to be a contender for Unity3D because of the features it holds and the features on the road plan, Skyline is a new user friendly platform that has features not seen before in an indie engine such as the Game Objects system, this system offer stamping of entites to the scene (level) that has many optioons including stamping to uneven terrain, quick access to your entities and randomization off the bat.

The Fully featured script editor with debug and intellisense gets your scripting up and running as soon as possible but if your not a scripter then you can always use the Visual Mechanics Editor that is simular to UE4's Blueprints with the dragging lines between modules.

Adding vehicles and effects could not be easier with workflows to boot.

Other editors:
Shadow editor
Weapon Editor (Visualization of the weapons table)
Material Editor
GUI/HUD Editor

And Lots lots more.

Skyline Game Engine Web site [home.aurasoft-skyline.co.uk]