Maplin have a load of boxed games from 0.45 - 1.80. Some are available for delivery/ free click and collect and some are only available in selected stores.
85 in total available.
Some highlights (click and collect)
Deus Ex Human Revolution 90p (activates on steam) EDIT: only in store now.
Worms Ultimate Mayhem: Deluxe Edition - PC DVD 90p
Europa Universalis III 90p
Empire Total War £1.80 (activates on steam)
Red Orchestra: Ostfront 41-45 45p (think this is steam)
Tomb raider underworld 90p
Medal of Honour: Pacific Assault 90p
Rollercoaster Tycoon 3 Deluxe 90p
Rome: Total War 45p
Medieval II Total War 90p