Weekend PC digital deals: Arkham City for $15

This weekend, you can pick up Batman: Arkham City for $15, Battlefield 3 for $30, Syndicate for $36, some indie mega-bargains, and Darksiders II, Modern Warfare 3 or Mass Effect 3 for $40 apiece. Tuck in! Here's our selection of this weekend's PC deals:

GameFly

Sanctum

Amazon

Amazon is running a buy one, get one free sale across a range of 1C Company games already heavily discounted. Check out the full list yourself, but here are a few:

Men of War: Vietnam

GamersGate

Syndicate

Get Games

Total War: Shogun 2

GOG

Syndicate

Green Man Gaming

You need to use the voucher code GMG20-PREOR-PROMO to get these prices:

Darksiders II

Humble Bundle

Pay what you want for a bundle of Botanicula, Machinarium and Samorost 2. Pay above the average price to also get Windosill and the movie Kooky.

Botanicula

Impulse

Gotham City Impostors

Steam

Call of Duty: Modern Warfare 3