Described as a cross between Minesweeper and Picross, ShellBlast is an action packed puzzler where you travel the globe to defuse bombs before they explode. Features Classic Mode- Play the fifty-level campaign as you tour the world defusing bombs. From prank bombs to nuclear superweapons, this mode will give you the grand tour of what ShellBlast is all about. Simulation Chamber- Choose from eighteen empty bomb shells and fill it to your specifications. Want a massive Biological bomb with a short timer? Or a small Oxidation bomb with plenty of extra helper tools like Chaff Grenades? Go for it! Blast Editor- Build your own bomb from scratch using the editor or play custom levels built by others. Create the ultimate superweapon! Endurance Mode- Take on this massive bomb one layer at a time. How many quadrants can you unlock? Shell-Drop- A unique randomly generated bomb mode that puts you to the ultimate test. Can you beat the top ranking bomb solvers? Puzzled- Take on the bomb from another angle…this time, using preset grids and an unlimited timer. Only true masterminds can solve the harder challenges… Nuke- Team up with another agent working on the field to tackle one of the hardest bombs in the game!