A DealNews exclusive! MacGameStore offers downloads of Limbo for Mac for $9.99. Coupon code "Dnews299" cuts it to $2.99. That's $7 off and tied with its Black Friday deal as the best we've seen for this game. Deal ends December 8.
GOG.com offers downloads of the Trine Collection for Windows and Mac for $4.48. That's the lowest price we could find by $21. It includes Trine and Trine 2: Complete Story. Deal ends December 10 at 6 am ET.