The Unfortunate Necromancer 2

This game is the sequel to The Unfortunate Necromancer. After raising his pet cat from the dead, our fledgling necromancer battled off the first wave of the undead army he'd (accidentally) released... but the situation remains grim as another wave of ghosts, skeletons, and liches approaches.

Fortunately, the necromancer's master has sent along his manservant, Igor, to help this time. And, the necromancer has a chance to upgrade his skills in between the waves of fetid undeath rolling towards him.
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Creators of Bejeweled, Bookworm and other addictive free online games: Friv 4