Hotline Miami & Super Meat Boy, PC – £8
Both register on Steam
You can pick any two from this selection for £8 or get the lot for £38:
Hotline Miami
Borderlands Goatee
Painkiller Hell and Damnation
Bioshock 2
Alan Wake’s American Nightmare
Mafia 2
Super Meat Boy
FEAR 3
Hell Yeah!: Wrath of the Dead Rabbit
Lucius
Bioshock 2 and Lucius do not register on Steam
Price will fluctuate over time, as explained here
Serious Sam, Shad’O and Doc Clock register on Steam
Divine Divinity, PC – Pay What You Want
Or beat the average to get Beyond Divinity or pay more than $16.99 (£10.62) to get Divinity 2: Developer’s Cut once it’s released.
Battlefield 3, PC – £4.64
Apply coupon “OCTOFUN1″.
To purchase digital games from Amazon US, use your UK Amazon account, and add a US billing address to your account. This address needs to be a valid US address, but nothing will be sent there, and you can access all your games through their website. Some card issuers may charge a fee.
Thanks to Renhoelder for the tip.
Company of Heroes: Complete Pack, PC – £6.73
As The Russian Bear pointed out in the comments, it’s actually 50p cheaper to buy Company of Heroes Gold and Tales of Valor separately.
THQ Collection, PC – £34.99
Includes:
Company of Heroes
Company of Heroes: Opposing Fronts
Darksiders
Homefront
Metro 2033
Nexuiz
STALKER: Shadow of Chernobyl
Saints Row: The Third
Titan Quest
Titan Quest – Immortal Throne
Warhammer 40,000: Dawn of War II & Expansions