Risky QLearner Cooperation Rate Heatmap Left: no noise | Right: 5% noise Risky QLearner Opponent Cooperation Rate Heatmap Left: no noise | Right: 5% noise Risky QLearner Mean Score Heatmap Left: no noise | Right: 5% noise Risky QLearner Mean Score Difference Heatmap Left: no noise | Right: 5% noise