When was Wario's Dunk Tank released?

Wario's Dunk Tank was released on December 31, 2001.

What platforms is Wario's Dunk Tank available on?

Wario's Dunk Tank is available on Web browser.

Wario's Dunk Tank

About

Wario's Dunk Tank was an online Adobe Flash game published by Nintendo to promote the release of Wario Land 4 on the Game Boy Advance. It was playable from the Welcome to Greedville microsite, alongside two other games called Wario's Grab Bag and Wario's Crazy Caps.