First-Person Shooter (FPS)-Usability Issue

The game has a usability issue

• Click Start to begin playing.
• You will have different weapons to choose from. Select the weapon that you want to use.
• You can choose any weapon regardless of its strength.
• Press the screen again to select the next weapon that you want to use.
• There is no time limit for selecting the weapon; you can take time to make a decision.
• Click Exit to finish the game.
• Use menu items on the left to set and navigate the game