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1.
Species
Toads are the only “Good Guys”
2.
Enemies
Bullet Bills are the only Man (or Koopa) Made enemy
3.
Power-Ups
Super Mushrooms are the only Ones to actually power up.
4.
Main Characters
Bowser is the only one not to have a game to himself.
5.
Main Villains
King K. Rool isn’t the Villain of the most recent mainline game
6.
Games
3D World doesn’t have a Main Ally
7.
Spin-offs
Mario and Sonic at the Olympic Games
✓
Mario Tennis doesn’t have an Arcade game
8.
WarioWare Characters
13-Amp isn’t playable in WarioWare: Get it Together
9.
Stages
Freeze Flame Galaxy Is the only non-first stage.
10.
Smash Bros Fighters
Rosalina is the only one in a Duo
11.
Items
The Warp Pipe Doesn’t have a Portable version
12.
Mario Cameos
Animal Crossing: New Horizons
✓
Legend of Zelda: Breath of the Wild
✓
Legend of Zelda: Breath of the Wild doesn’t have a Mario Cameo….