The Binding of Isaac: Wrath of Lamb is now available for PC download on Steam for $2.99, with a Mac version available tomorrow.

The Binding of Isaac: Wrath of Lamb is now available for PC download on Steam for $2.99, with a Mac version available tomorrow.

Wrath of Lamb is an expansion to Super Meat Boy's The Binding of Isaac and adds more than 70% more content than the original game had. The expansion boasts more levels, monsters, bosses, items, rooms, secrets, characters, endings, music, and challenges than the original game.

The original is currently available for $2 through Because We May, the week-long initiative that sees developers discounting the prices of their games in celebration of platforms that allow them to price their games as they wish.