Weekend PC digital deals: Assassin's Creed Brotherhood

This weekend at digital distributors, you'll find Assassin's Creed Brotherhood for $12, a $33 Batman: Arkham City pre-order, 50% off the Warhammer 40,000: Dawn of War series, cheap Call of Duty and Men of War games, and heaps more bargains. Here's our selection of this weekend's PC deals:

Amazon

Deus Ex: Human Revolution

Beamdog

Tropico 3

Direct2Drive

Woodcutter Simulator 2011

GamersGate

Men of War: Assault Squad

Get Games

IL-2 Sturmovik: Cliffs of Dover

Good Old Games

The Witcher

Green Man Gaming

Get 20% off one single game with the voucher code AUTUM-NSALE-20PEC. You'll need to use that to get any of these pre-order prices:

Batman: Arkham City

Impulse

Friday only, perhaps:

Call of Duty: Modern Warfare 2

OnLive

Mafia II

Steam

Until 10am Pacific on Saturday: All weekend:

Tomb Raider: Underworld