Nintendo of Europe just released some vague dates for upcoming 3DS download software to kick off 2012.
WiiWare puzzler ThruSpace is set for a 3DS sequel as Nintendo Europe has announced SpeedThru: Potzol's Puzzle is coming to the eShop in February 2012. It's already out in Japan but we'll get to try it out in a few months time.
Elsewhere there are broad release windows for other Nintendo-published eShop games and some third-party stuff too. Here's the list from Nintendo:
3DS Download Software for Early 2012
VVVVVV (Nicalis) — January 2012
SpeedThru: Potzol's Puzzle (Nintendo) — February 2012
3D Classics: Kid Icarus™ (Nintendo) — Q1 2012
Colors! 3D (Collecting Smiles) — Q1 2012
Dillon's Rolling Western™ (Nintendo) — Q1 2012
Fun! Fun! Minigolf TOUCH! (Shin’en Multimedia) — Q1 2012
Mutant Mudds™ (Renegade Kid) — Q1 2012
What are you most looking forward to in this list?