Shellblast Free for the Weekend

Vertigo Games’ puzzler Shellblast is on Game Giveaway of the Day again, and you can get the $4.95 title for free if you download and install it within the next fifteen hours or so.

In Shellblast you play as a member of a bomb disposal squad who has to disarm explosions planted at landmarks and important locations all around the world. Described as a mix between Minesweeper and Picross, the bomb defusal part requires you to mark all piston tiles on a bomb correctly before time runs out.