Below are four free applications for the Touchpad.
Tanked : 74%
A simple tank combat game offering multiplayer on the same device and online. The dare you not to smile the first time you kill an enemy with the beagle weapon. Some minor crashing issues.
Softick Freecell HD : 69%
Another good card game conversion by SoftTick.
Woodenigma : 69%
This is not a Touchpad application, but works well on the Touchpad in full screen. Nice puzzle game.
A useful application for scoring a darts game (especially if you are not good at maths)