sentences:  "Marvel Universe" was eventually renamed "Marvel Heroes" and started being developed as a massively multiplayer online-action role-playing game rather than a massively multiplayer online role-playing game like Cryptic's canceled version of "Marvel Universe" had been.Gazillion Entertainment has chosen to use Epic Games's Unreal Engine 3, instead of the Unity 3D engine used for "Marvel Super Hero Squad Online", with studio director Jeff Lind stating "We love Unreal Engine 3's streaming system.It's made our entire technical approach possible and is easy to work with.