Just open: /home/pi/RetroPie/configs/all and edit retroarch.cfg to this code: input_player1_joypad_index = 0 input_player1_b_btn = 2 input_player1_a_btn = 1 input_player1_y_btn = 3 input_player1_x_btn = 0 input_player1_l_btn = 4 input_player1_r_btn = 5 input_player1_start_btn = 9 input_player1_select_btn = 8 input_player1_l_y_plus = -1 input_player1_up_axis = -1 input_player1_l_y_minus = +1 input_player1_down_axis = +1 input_player1_l_x_minus = -0 input_player1_left_axis = -0 input_player1_l_x_plus = +0 input_player1_right_axis = +0 input_enable_hotkey_btn = 8 input_exit_emulator_btn = 9 input_enable_hotkey_btn = 8 input_save_state_btn = 4 input_enable_hotkey_btn = 8 input_load_state_btn = 5 input_player2_joypad_index = 1 input_player2_b_btn = 2 input_player2_a_btn = 1 input_player2_y_btn = 3 input_player2_x_btn = 0 input_player2_l_btn = 4 input_player2_r_btn = 5 input_player2_start_btn = 9 input_player2_select_btn = 8 input_player2_l_y_plus = -1 input_player2_up_axis = -1 input_player2_l_y_minus = +1 input_player2_down_axis = +1 input_player2_l_x_minus = -0 input_player2_left_axis = -0 input_player2_l_x_plus = +0 input_player2_right_axis = +0 input_enable_hotkey_btn = 8 input_exit_emulator_btn = 9 input_enable_hotkey_btn = 8 input_save_state_btn = 4 input_enable_hotkey_btn = 8 input_load_state_btn = 5 (This will work on most the emulators, and I also added exit emulator by pressing select + start, as well as save state= select + L and load state= select + R)