Play the 20-0 Game. Draft 12 NFL Legends. Go Undefeated.
Spin all-time NFL teams, draft twelve legends, and run a 20-game season. Our 20-0 game is a free, browser-based NFL roster challenge built for football fans.
🏈 Play 20-0How the 20-0 Game Works in Three Steps.
Inside the 20-0 Game.
Every round of our 20-0 game lands on an all-time NFL team and a decade. The mockup below is real — same look you see in play.
Six on offense, six on defense, two flex spots. Pick one legend per spin, fill any open slot the position fits.
Seventeen regular weeks plus Wild Card, Divisional, Conference Championship, and Super Bowl. Twenty wins is perfect.
Every roster is graded S to F by projected wins. Going 20-0 lifts a Super Bowl and lands you on a daily leaderboard.
All 32 NFL Teams in the 20-0 Game.
The 20-0 game pulls from every NFL franchise and 47 golden eras. Tap any team to jump in and draft its all-time legends.
Today's 20-0 Game Top Rosters.
Every completed roster lands on a global board. Beat them today, hold them all-time.
Three Ways to Play the 20-0 Game.
20-0 Game FAQ.
What is the 20-0 game?+
Our 20-0 game is a free, browser-based NFL roster builder. A slot machine spins to an all-time team and era, you pick twelve legends, and our engine simulates a 20-game NFL season. Going 20-0 means winning a Super Bowl and topping our daily leaderboard.
Is the 20-0 game affiliated with the NFL?+
No. This 20-0 game is an independent fan project. NFL team names, league name, and player names appear under nominative fair use for identification only. There is no commercial relationship with the NFL or any franchise.
How are 20-0 game simulation results calculated?+
Every player carries an era-normalized rating. Our 20-0 game sums your offense and defense ratings, runs about 1,000 Monte Carlo trials over a 20-game schedule with a playoff difficulty ramp, and reports your record, grade, and points.
Why does the 20-0 game run 20 games?+
Seventeen regular-season weeks plus three playoff rounds (Wild Card, Divisional, Conference Championship) plus a Super Bowl equals twenty. Going undefeated through all of them is what gives this 20-0 challenge its name.
Can I save my 20-0 game run?+
Yes. Every completed roster is auto-saved to a global leaderboard. Add a nickname on your result screen so other 20-0 game players can see who built that roster and where it ranked.
Why do 20-0 game player avatars look generated?+
We don't license real photos. Each legend in our 20-0 game gets a deterministic generated portrait — same player always shows up with same face — to keep things visually consistent without copyright friction.
Does the 20-0 game work on mobile?+
Yes. Our 20-0 game runs in any modern browser, so iPhone, Android, tablet, and desktop all play it equally well. No download, no signup, no installs. Pick it up on a phone, finish it on a laptop, share that roster anywhere.