Although it's not as epic as Steam's summer sale, Amazon has some pretty solid deals this weekend, including Civ IV, V and a Stronghold Collection for $19.99 (or just Civ IV and V for $11.99), Bulletstorm, Burnout Paradise, Mercenaries 2, Mirror's Edge and The Saboteur for $14.99...

It's 3991 AD. Mother Nature has consumed most of the Earth's surface. Humanity has destroyed the rest. Only 10% of the world's population remains and survivors are embroiled in a perpetual three-way conflict. Your empire is rife with internal chaos. Guerilla uprisings threaten your rule...

Celebrating Memorial Day, digital distributors have slashed prices on dozens of war-themed games alongside various other deals. Steam cuts 50-75% off tons of popular indie titles including Super Meat Boy and Braid, GamersGate has up to 70% off racing titles and Amazon offers...