In collaboration with OpenFeint’s Free Game of the Day, Skullpogo is Free for TODAY only.

The hordes of undead are invading!

Zombies, bloodthirsty bats, and… vampire PIGS? It’s time to deal with these vile cretins using your secret weapon: a POGO stick!

Tilt your iPhone or iPod Touch to pogo left or right, and bounce those undead monsters back to their graves! The deviously simple yet addictive gameplay will keep you coming back for more, and the real pros can compete for the top spot on our OpenFeint leaderboards.

Get it here