Hello, the perspective operation in San Andreas is different from that in Sin City. Turn the mouse up and down. You can adjust it like this. Enter the game, select Open, then select the first row, then select the third row, and turn off the mouse inside. . Needless to say, your mouse points in the direction of WASD. TAB, pick up the phone Aim with the right mouse button and attack with the left mouse button. Right mouse button +F or press Enter to use the skills learned in the gym. Press the left mouse button in the air to open the parachute (provided there is a parachute on you). The car operation method is the same as VC. The operation method of the plane is w forward+put away the wheels. Keyboard up and down, left and right, plane dive, tilt up and so on. The fighter is rising from W. Press 8 to make the nozzle backward, and then it can fly. Press 2 to make the nozzle downward. Helicopter w ascends, dives into the keyboard and raises its nose. The way to recruit younger brother (green suit) is to point the right mouse button at him and press G when a green arrow appears on his head. After the recruitment, press H to let the younger brother wait in place, and G to let the younger brother move. . . . It is very hard. Have a good game and adopt me.