Dropping from £10.99 to £2.74 sees Mark Of The Ninja as todays Steam Daily Deal.
"In Mark of the Ninja, you'll know what it is to truly be a ninja. You must be silent, agile and clever to outwit your opponents in a world of gorgeous scenery and flowing animation. Marked with cursed tattoos giving you heightened senses, every situation presents you with options."
Steam also have the Special Edition which contains Mark of the Ninja, Mark of the Ninja: Special Edition DLC for £3.39