Steam cuts up to 80% off a different selection of downloadable games for Windows or Mac each day during its Holiday Sale. With prices starting at $2.49, several titles are at the lowest we could find. Today's deals end December 23 at 1 pm ET. The Holiday Sale ends January 1. Some best bets:

• Avadon: The Black Fortress for PC or Mac for $2.49
• Torchlight for PC or Mac (pictured) for $3.74
• SkyDrift for PC for $4.99
• Divinity II: The Dragon Knight Saga for PC (pictured) for $9.99
• browse all of the Steam Holiday Sale