Amadeus is a CPU Mii from Wii Sports, Wii Sports Resort and Wii Party.
Wii Sports
In Tennis, his skill level is 7641 and always plays with Hilvi. In Baseball, his skill level is 7614-7641 and his teams consists of himself, Hilvi, Xavier, Wilbur, Nugget, Suki, Desadader, Sota 2 and Kienan. In Boxing, his skill level is 26-62.
Wii Sports Resort
In Swordplay, his skill level is 2638 and he appears in Black Armor in Volcano Reverse. In Basketball, his skill level is 2983 and his teammates consists of Santa and someone. In Table Tennis, his skill level is 2668. He doesn't appear in Cycling.
Wii Party
In Wii Party, Amadeus is an Expert Mii.