On 3DS, there's an obscure, but interesting Game Boy puzzle called Catrap, which is actually about puzzles that you can accidentally trap yourself in -- and not rapping cats. If you're looking for something more passive to do with your 3DS, there's a new "Night of the Living Carrots" short starring characters from Monsters vs. Aliens on the Nintendo Video service.
- 101-in-1 Explosive Megamix (Nordcurrent, 1 player, 700 Wii Points): 101 minigames in a single WiiWare download, based on a DS game of the same name. Infer what you will about the quality of each mini-minigame.
- Demo: FAST Racing League (Shin'en, 1-4 players, 1,000 Wii Points): Get a quick look at this futuristic racer.
- Catrap (Game Boy) (Nintendo, 1 player, $2.99): Clear obstacles from a series of mazes, with a "rewind" function if you trap yourself.