Tidal Cave

Tidal Cave is a microgame in the Sci-Fi folder in WarioWare, Inc.: Mega Microgame$!. The name is a pun on a "tidal wave".

Gameplay
There is a smiling, orange UFO traveling through a tunnel with waves on the top and bottom. The players must use the to move the UFO out of the way before it collides with the tall, red waves. There will be smaller, harmless waves before the red ones, warning the players ahead of time where the waves will be. On level one, the players only have to avoid one wave. On level two, they must dodge two, and on level three, they must dodge three.