THQ's announced that DLC for downloadable title Stacking is in development.
"We had confirmation today that DLC for Stacking is in development! Look out for more details on this soon."
The Double Fine title, based on Russian stacking matryoshka dolls, released back at the start of February for Xbox Live Arcade and PlayStation Network, the latter offering the game for free for a majority of the month via PlayStation Plus.
Double Fine's now working on a Kinect-based Sesame Street title, Once Upon A Monster. It's out this fall.