Super Mario Bros. X (SMBX 2.0 Beta 4): Level Editor Showcase - YouTube
You'll Wants to Grab Super Mario Bros X 2.0 While You Still Can! | eTeknix
Indie Retro News: SMBX2 Beta 4 - A glorious update to a Mario fan game is teased!
February 2017 – SMBX2 Development Blog
KOOPALINGS AS PLAYABLE CHARACTERS IN SMBX 2.0 by stormpuma on DeviantArt
Super Mario Bros. X2 Beta 3 [Super Mario Bros. X] [Mods]
Super Mario Bros. X on X: "From Mega Thwomps to fan-favorite Chargin' Chucks, see what's being added in the upcoming 2.0 beta 4: https://t.co/SpxvShmoUD #smbx2 https://t.co/dpisssbwIQ" / X