Original sentence: Games engines originally developed for the PC platform, like Unreal Engine began to be adapted for sixth generation consoles like PlayStation 2 or GameCube, those now having the computer power to handle graphic-intensive video games
Edited sentence: Games engines originally developed for the PC platform, like the Unreal Engine 2.0, started to be adapted for sixth generation consoles like PlayStation 2 or GameCube, those now having the computer power to handle graphic-intensive video games