Prisoner's Dilemma Arena

Explore the strategies from Robert Axelrod's famous tournaments. Pit them against each other, run round-robin competitions, and discover why cooperation can emerge among selfish agents.

📋

Strategies

Browse the collection of strategies from Axelrod's tournaments and beyond.

🤝

Match

Pit two strategies against each other and watch their moves unfold round by round.

🏆

Tournament

Run a full round-robin tournament and see which strategy comes out on top.

Payoff Matrix

Cooperate

Defect

Cooperate

3 / 3

0 / 5

Defect

5 / 0

1 / 1

Row player / Column player