This tutorial contains the lessons required to make a fairly complete mario-style platformer in a clear, digestible format.
Features include- walking, jumping, enemies, running, wall jumps, fireballs, collectables, health, UI, camera movement/bounding, tile-based levels, menu screens etc
See BornCG's youtube playlist here: https://www.youtube.com/watch?v=HvPTSZl2WCc
Assets are from BornCG, originally produced by kenny.nl, whose website is here : https://kenney.nl