JF SIM GAMES
ULTIMATE SPORTS SIMS · STEAM · ANDROID · iOS
HEAVYWEIGHT
BOXING
CHAMPION
Build Your Legacy in the Ring
DISCOVER THE GAME
Experience the most immersive boxing simulation across all platforms
Every fighter is defined by 12 comprehensive attributes: Power, Killer Instinct, Speed, Accuracy, Counterpunching, Stamina, Defence, Chin, Durability, Recovery, Heart, and Clinch. Master these stats to dominate.
Battle against a massive roster of unique fighters, each with distinctive fighting styles, strengths, and weaknesses. From lightning-fast technical boxers to devastating power punchers.
The boxing world lives and breathes around you. Fighters age, retire, rise through rankings, and compete in real-time. Watch new talent emerge while legends fade into the Hall of Fame. Designed to be played for 1,000 years and beyond — the universe never stops evolving.
Compete for prestigious titles across multiple sanctioning bodies: WBC, WBA, IBF, and WBO. Become an undisputed champion or defend your crown against mandatory challengers.
Watch detailed round-by-round action with authentic boxing mechanics. Cuts, knockdowns, stamina management, and strategic adjustments all impact the outcome. Every punch counts.
Retire your fighters and immortalize their careers in the Hall of Fame. Track complete fight histories, championship reigns, and career earnings across multiple playthroughs.
Master numerous distinct fighting styles including Brawler, Technical Boxer, Counter-Puncher, Pressure Fighter, Out-Boxer, Slugger, and more. Each style demands unique tactics and matchup strategies.
Climb the global rankings through impressive victories. Your performance, opponent quality, and knockout power all influence your position. Earn title shots by proving your worth.
The most comprehensive boxing simulation ever created
Join the conversation. Share your journey. Shape the future.
Connect with fellow fighters, share strategies, report bugs, and help us build the ultimate boxing simulation experience.
Talk strategy, share tips, and connect with the community
Report technical issues and track fixes
Share your ideas to make the game even better
Discuss the sweet science beyond the game
Share your champion's story and legendary moments
What sports simulation should we build next?
