There is no single official count, but comprehensive databases (MobyGames, Giant Bomb, Wikipedia) list 200–300+ distinct titles featuring Mario as protagonist or major co-star across Nintendo platforms (1981–present).
| Series | Entries | Notes |
|---|---|---|
| Mainline 2D/3D Platformer | ~22 | Incl. Wonder, Maker games, 3D World + Bowser's Fury |
| Mario Kart | 15+ | Arcade GP, Tour, Home Circuit included |
| Mario Party | 19+ | Handheld (Advance, Island Tour, Top 100) + Console |
| Mario Sports (Tennis, Golf, Strikers, etc.) | 25+ | Often developed by Camelot/Next Level Games |
| Mario RPG (Paper, M&L, SMRPG) | 10+ | Incl. remakes |
| Yoshi / Wario / DK (Mario universe) | 40+ | Often grouped in "Mario Franchise" sales (800M+) |
| Educational / Mobile / Misc | 20+ | Mario Teaches Typing, Mario Run, Dr. Mario World |
Bottom Line: If you count every unique SKU/ROM Mario appears in: 250+. If you count distinct gameplay experiences (ignoring ports): ~120–150. Mario is the most prolific character in gaming history.