Has Bowser Ever Beaten Mario? The Koopa King's Win Record

The Answer: Yes, Bowser has defeated Mario in several notable instances across games, movies, and alternate storylines, though Mario ultimately wins in most main series encounters.
Bowser's Notable Victories Over Mario
1. Super Mario Bros. (1983 Arcade Game)
- If players fail to defeat Bowser, he literally flips the screen and sends Mario to a Game Over
- One of the first instances showing Bowser's power over Mario
2. Super Mario Bros. 3 (1990)
- In the final battle, Bowser can crush Mario if players don't use the magic wand correctly
- Results in an instant death and loss of a life
3. Super Mario RPG (1996)
- Early in the game, Bowser defeats Mario in a scripted battle
- This loss progresses the story and introduces new allies
4. Super Mario Bros. Movie (1993)
- Bowser successfully kills Mario in an alternate dimension
- Mario is only revived when Princess Peach kisses him
5. Mario & Luigi: Bowser's Inside Story (2009)
- Bowser defeats both Mario and Luigi simultaneously in multiple battles
- These losses are key to the game's plot

Mario vs Bowser: Overall Win/Loss Record

Mario
Total Wins: ~85% of encounters
Notable Victories:
- Main series final battles
- Most sports/spin-off games
- Movie climaxes

Bowser
Total Wins: ~15% of encounters
Victory Conditions:
- Early-game scripted losses
- Alternate timelines/media
- Player failure states
Why Bowser Usually Loses
Despite being powerful, Bowser's defeats stem from:
- Game design: Heroes must win in the end
- Character role: As antagonist, he exists to be defeated
- Power imbalance: Mario has more agility and items
- Hubris: Bowser often underestimates Mario
FAQ About Bowser's Success
Has Bowser ever won in the main story?
Yes. In games like Super Mario RPG and Bowser's Inside Story, Bowser defeats Mario as part of the official storyline, not just as a failure state.
Does Bowser ever keep Peach permanently?
No. Even when Bowser "wins" temporarily, Mario always rescues Peach by the end of each game/movie.
What's Bowser's most humiliating defeat?
In Super Mario Sunshine, Bowser Jr. believes Peach is his mother, embarrassing Bowser when the truth is revealed.
Has Bowser ever teamed up with Mario?
Yes! In games like Super Mario RPG and Bowser's Inside Story, they temporarily team up against greater threats.
Conclusion
While Mario ultimately prevails in most of their encounters, Bowser has secured several legitimate victories across the franchise - from scripted story losses to alternate movie timelines. These wins, though less frequent, prove the Koopa King is a genuine threat who can defeat Nintendo's plumber hero when the narrative allows.
Bowser's occasional triumphs make their rivalry more compelling, showing that beneath the goofy exterior lies a villain capable of beating Mario when circumstances align. These rare victories help maintain Bowser's credibility as Mario's arch-nemesis, even if the mustachioed hero usually has the last laugh.