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

Press Play here to load the game in this page, or open it in a new tab for the full window. You can play online with other people.

Runs in any modern browser; ranked and duel modes need other players online.

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

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 2026-10-17.