Nicotine

The player is moved with a button or joystick. There are many alveoli that can be destroyed on the stage, and they will be destroyed to power up the player himself. Power up to get powerful weapons. In addition, there are enemy robots along the way, and if you hit them, the player's HP will decrease. When HP reaches 0, the game is over. If you overcome these obstacles and defeat the last boss, the game will be cleared.