Super Mario Bros. (NES)- 100% Playthrough - Part 01 (w/commentary)

Welcome to my video playthrough of Super Mario Bros. on the NES (playing on Switch). This is part one of the playthrough. It contains all 1-ups, coin rooms and heavens, power-ups, and multi-coin blocks for worlds 1-1 through 4-4. *NOTE* - This video came from a Twitch live stream. Please tune in to username "paperboy_gamer" to catch the videos live!