20-0
About 20-0
Spin all-time NFL teams, draft legends and chase a perfect 20-0 season with daily challenges.
A fantasy football roster-building game with a slot-machine twist: spin for random all-time franchise eras, draft legends into your roster, and try to complete a perfect 20-0 season.
Beyond the daily challenge there are duels and ranked play against other players.
How 20-0 was made with AI
Built with Claude and Kimi, per the awesome-ai-built-games listing. The site's own description: "Spin all-time NFL teams, draft a roster of legends and chase a perfect 20-0 season."
How to play
Runs in any modern browser; ranked and duel modes need other players online.
| Mouse / touch | Spin, draft and set your lineup |
|---|---|
| Daily challenge | One shared run per day |
Quick facts
- Built with Claude and Kimi
- Daily challenge, duels and ranked play
- Drafts legends from random all-time franchise eras
Questions about 20-0
What is 20-0?
A fantasy football roster-building game with a slot-machine twist: spin for random all-time franchise eras, draft legends into your roster, and try to complete a perfect 20-0 season.
What modes are there?
A daily challenge (one shared run per day for everyone), plus duels and ranked play against other players.
Is it official?
No: NFL and team names are trademarks of their owners, and the game is an unofficial fan project.
Tips for 20-0
- Do the daily challenge first: one shared run per day means everyone faces the same draft luck, so it is the purest comparison.
- Draft for era chemistry: a roster of three players from one dynasty era tends to outperform three scattered stars.
Before you play: NFL and team names are trademarks of their owners; the game is an unofficial fan project.
Sources: 20-0.com, github.com. Last checked .




