It's a surprisingly packed week for downloads on DSi, 3DS, and Wii. There's a Wii Virtual Console game (and a good one, Mega Man X2!), an NES game for 3DS, a port of the classic FMV shooter Mad Dog McCree, and even a demo for an upcoming release.
Wii Virtual Console
Mega Man X2(SNES, 1 player, 800 Wii Points): X faces off against Magna Centipede, Morph Moth, Overdrive Ostrich, and other enemies that we assure you are actually terrifying.
Demo: The Amazing Spider-Man (Activision, 1 player, free): Can he swing / From a thread / Take a look / at this demo
Donkey Kong Jr. (NES, 1 player, $4.99) Rescue Donkey Kong from that evil Mario.
Mad Dog McCree (Digital Leisure, 1 player, $7.99) A game about the old west, in an old format (FMV)!
7 Wonders 2(Mumbo Jumbo, 1 player, $7.99/800 DSi Points): And you thought they were all out of wonders.