HT Games
Both are Mario spin-off staples, but Wario has his own series.
| Series | Wario | Waluigi |
|---|---|---|
| Mario Kart | All entries | All from Double Dash!! onward |
| Mario Party | All from MP3 | All from MP3 |
| Super Smash Bros. | Playable: Brawl, 4, Ultimate | Assist Trophy only (Brawl–Ultimate) |
| WarioWare | Protagonist (all) | Cameos (Twisted!, Gold) |
| Wario Land | Protagonist (all) | Absent |
| Mario Sports (Tennis, Golf, Strikers, etc.) | Playable | Playable |
| Mario Hoops 3-on-3 / Sports Mix | Playable | Playable |
| Dr. Mario World | Playable | Playable |
| Super Mario Maker 2 | Playable (costume) | Playable (costume) |
Waluigi remains a spin-off exclusive; Wario headlines two franchises.