2D Platform Game Tutorial series

Different Series of 2D Platform and Side Scollers for Unreal

Setup basic platform. Good complete

2D Platformer Tutorial - Link

Detailed Devlog 2D Sidescroller - Unreal Engine - Link
Part Two - Link (Menu Start - Screen Size, Pause)
Part Three - Link 

Wazza Series Tut - Link 



More advance

Side Scroller Sci Game Tutorial - Link

Can purchase Platformer Kit 2D

https://www.unrealengine.com/marketplace/2d-platforming-kit