Prioritized n-step Double DQN PyTorch implementation of n-step double DQN with prioritized replay memory. Experiments MoutainCar-V0 orange, light blue: step = 1 red: step = 5 blue: step = 10 Acrobot-v1 n-step from up to bottom: 10, 5, 3, 1 Requirements PyTorch==1.7.0