Unity vs. Unreal – Choosing a Game Engine – GameDev Academy
Unreal Engine on Twitter: "Want to create a 2D game in Unreal Engine? At Unreal Indie Dev Days, developer EggNut will share their first-hand experience combining high-quality pixel art and #UE4 tools
Leon's Framework Shop on Twitter: "Unreal Engine - 2D Fighting Game Framework - ALPHA 4.0 Release - Greetings! 4.0 version is here! We got Gamepad Support in, more control options in Test
Pixel 2D - 2D Platformer Engine for Unreal in Code Plugins - UE Marketplace