Lost Planet: Extreme Condition Colonies Edition (X1/360) $3.99 via Xbox.
Lost Planet 2 (X1/360) $3.99
Lost Planet 3 (X1/360) $3.99
Weekly Game Sale via Xbox.
Lost Planet: Extreme Condition Colonies Edition includes everything that made the original Lost Planet a hit on PC, as well as a bunch of new features!
Prices
CAGBot Analysis
CAGBot says
I think this is worth around $5, so $3.99 is a great deal.