Unity (Official)

[ Link ] Unity Documentation and Manual

[ Link ] 2D Rogue-like Tutorial – YouTube Playlist from Unity

Full Games

[ Link ] Game development diary: 2d Rogue-like project

[ Link ] Unity Endless Runner – YouTube Playlist from GamesPlusJames

Version Control and GIT

[ Link ] The Complete guide to Unity & GIT from Gamasutra

Art

[ Link ] How to Pixel Art – YouTube Playlist from achebit

Indie Developers

[ Link ] Sebastian Lague

Brackeys

[ Link ] ThinMatrix

[ Link ] 3DBuzz.com Unity Training

[ Link ] TeamTreeHouse C#