Boxing Career Simulator
One fighter, one career, one calendar. Fight King Sim follows a boxer from the first paid fight to retirement — and judges the whole run, not just the record.
The career path
01Start
Create your fighter: name, nationality, weight class and fighting style. Your starting attributes come from that choice.
02Training
Book short camps to raise specific attributes. Watch fatigue and injury risk — days on the calendar are the real currency.
03First fights
Small venues, low purses, unranked opposition. This is where you learn your fighter's ceiling without risking the career.
04Rankings
Wins earn rating points in the five sanctioning bodies. Streaks, knockouts and beating ranked names speed up the climb.
05Contenders
Top-15 opposition, real risk, real money. Rivalries and interviews start driving hype and box-office revenue.
06Title fights
Championship distance, the biggest purses and a champion who has been defending his belt in the simulated world.
07Championships
Defend, unify across the five bodies, or move up in weight to chase a second division title.
08Legacy
Every result feeds the record book: defences, title wins, quality of opposition, longevity and dominance.
09GOAT status
Retire at the right moment and see where your legacy score places you in the all-time top 50.
A career is built over years, not sessions
Because camps, recovery and injuries consume calendar days, a fighter realistically gets three to five fights per year. Peak years are finite: attributes stop growing in the early thirties and start to decline, so a title shot delayed too long can never happen.
That is what makes the retirement decision matter. Walking away unbeaten, chasing one more unification, or fighting on past your prime for the money are all valid endings — and they produce very different legacy scores.