DS

Sonic RushUnlock Sound Mode and Time Attack11/17/05

Wii

Escape from Bug IslandSamurai Sword and Death Scythe in Inventory08/01/07
The House of the Dead 2 & 3 ReturnHotD 3 Cleared Unlockables03/13/08
The House of the Dead 2 & 3 ReturnHouse of the Dead 3 Extreme Mode03/13/08
The House of the Dead: OverkillUnlockables for clearing Story Mode02/12/09