Wario World

Dodge Balls mini-game
Get the eight treasures in Greenhorn Ruins.
(Thanks to elkshunter@juno.com)

Get best castle and ending
Find all 40 Spritelings before beating the final boss to get the best castle and best ending.
(Thanks to elkshunter@juno.com)

Gold Digger mini-game
Get the eight treasures in Shivering Mountains.
(Thanks to elkshunter@juno.com)

Heads Up mini-game
Get the eight treasures in Horror Manor.
(Thanks to elkshunter@juno.com)

Infinite coins
When fighting DinoMighty, grab her tail and wait until she raises it above her head. Perform a ground pound (A + R). She'll drop a lot of coins. This does not damage DinoMighty. Repeat as often as you like to get an infinite number of coins.
(Thanks to elkshunter@juno.com)

Jumpin' Rope mini-game
Get the eight treasures in Beanstalk Way.
(Thanks to elkshunter@juno.com)

Lickety-Split mini-game
Get the eight treasures in Mirror Mansion.
(Thanks to elkshunter@juno.com)

Munch a Bunch mini-game
Get the eight treasures in Pecan Sands.
(Thanks to elkshunter@juno.com)

UFO Assist mini-game
Get the eight treasures in Wonky Circus.
(Thanks to elkshunter@juno.com)

Wario Whirled mini-game
Get the eight treasures in Greenhorn Forest.
(Thanks to elkshunter@juno.com)