Tennis (microgame)

Tennis is a microgame by 9-Volt in WarioWare: Twisted! It is set in the NES game of the same name.

Gameplay
The object is to volley the ball back to the opponent to cause an Out, with a miss by the player causing the referee to call an In.
 * Level 1: The ball will only be sent at the player once.
 * Level 2: The ball will only be sent once, but its path is curved.
 * Level 3: The ball becomes somewhat invisible as it passes the net, then quickly reappears.