Sim: Heavyweight Boxing

FREE TRIAL — Play your first 10 fights or 4 years free. Full game unlock via one-time purchase. No ads, no subscriptions.

Step into the ring and build your boxing legacy in Heavyweight Boxing Champion — the ultimate heavyweight boxing management and simulation game spanning over 140 years of the sport's history.

Create your fighter, choose your era, and battle your way from unknown prospect to undisputed Heavyweight Champion of the World.

CHOOSE YOUR ERA

Start your career anywhere from 1880 to present day. Fight in the bare-knuckle age alongside John L. Sullivan, the golden era with Joe Louis and Rocky Marciano, the Ali/Foreman/Frazier era, the Tyson era, or the modern age with Fury, Usyk, and Joshua. The game world evolves authentically — title fight rounds, venues, nationalities, purse money, and media all change with the times.

OVER 2,500 REAL HEAVYWEIGHT FIGHTERS!!

Ali, Tyson, Foreman, Frazier, Louis, Dempsey, Lennox Lewis, Holyfield, Holmes, Marciano, Klitschko, Fury, Usyk, Joshua, Wilder, and hundreds more — all with unique ratings, styles, and stances. Every significant heavyweight from 1880 to present day.

FEATURES

Dynamic fight simulation with real-time round-by-round commentary

4 world titles and 7 regional belts to chase

Era-authentic title fight rounds — 25, 20, 15, or 12 rounds depending on the era

Realistic ranking system with 500 ranked opponents

Career earnings, rivalries, annual awards, and boxing news

Olympic and World Amateur Championship pathway

Detailed fight records, CompuBox stats, and career biography

Hall of Fame — retire your legend and start a new career in the same universe

Son of Legends — the children of great champions can emerge in the division

Multiple fighting styles, stances, and strategic options

Play forever — a living universe that spans 1,000+ years

Can you go undefeated? Can you hold all four belts? Can you build a legacy that echoes across the eras? The world is watching.

All fighter ratings, records, and statistics are fictional estimates for entertainment purposes. No endorsement or affiliation with any real person or organisation is implied.