Super Mario Odyssey gets a Zombie Mario costume - Polygon

Nintendo releases a new zombie-themed Mario costume and three new snapshot filters for Super Mario Odyssey on Nintendo Switch.

Super Mario Odyssey anniversary festival is an easy way to earn coins - Polygon

The Spookiest Levels In Non-Spooky Games

ZombiePie's profile - Blogs

Footage of Unused Super Mario Odyssey Costumes Includes Zombie Mario, New 8-Bit Look – GameUP24

The Gaming Universe (Outdated) by warewolff on DeviantArt

Mario - SmashWiki, the Super Smash Bros. wiki

Super Mario Odyssey, MarioWiki

2D/3D Game Art Styles Trends & Tips for Choosing

Luncheon Kingdom Purple Coins - Super Mario Odyssey Guide - IGN