The Red Faction Collection and Swedish Indie Pack are part of Steam's Midweek Madness sale.
The Red Faction Collection, which includes Red Faction, Red Faction Guerrilla, Red Faction II, and Red Faction: Armageddon and its Path to War DLC can be yours for $14.99, which is 75% off the total price. If you already have part of the collection, each title is also individually on sale for 75% off as well.
There's also the Swedish Indie Pack on sale for 81% off. For $14.99 you'll get the following: Blueberry Garden, Bob Came in Pieces, Dwarfs!?, Hamilton's Great Adventure, Harvest: Massive Encounter, Lucidity, Noitu Love 2: Devolution, Puzzle Dimension, Saira, and The Ball.
The sale ends Thursday, September 13 at 4.00pm PDT.