http://www.humblebundle.com/
For $1 you get: Darksiders, Metro 2033, Red Faction Armageddon, Company of Heroes, Company of Heroes Opposing Fronts, and Company of Heroes Takes of Valor.

If you beat the average (currently $5.60,) you get Saints Row The Third.

This is a punch in the face to those who bought those games at full value :(

Bioshock 1 and 2 for $7.49 http://www.amazon.com/2K-Games-41045k-Dual-Pack1/dp/B0083W649I/ref=br_lf_m_1000716161_1_1_ttl?ie=UTF8&s=videogames&pf_rd_p=1407841302&pf_rd_s=center-7&pf_rd_t=1401&pf_rd_i=1000716161&pf_rd_m=ATVPDKIKX0DER&pf_rd_r=19W654X7BCSFW9MPRV9B

Homefront for $4.99 http://www.greenmangaming.com/hot-deals/

Assassins cree 75 percent off all titles (Check steam.)

Indie Gala 10 is now out http://www.indiegala.com/

There are also various sales on Green Man Gaming http://www.greenmangaming.com/

(The Darkness II is $7.49 and with the 20% off coupon it's $6.)
Coupon: GMG20-FXYD1-7WHP1

If you already haven't checked it out you can a game under $20 on www.origin.com (most games,) for free.

Use the code: OS3874XVC

You can get games like: Deadspace 1 and 2, Bad Company 2, Crysis Warhead, Dragon Age Origins, etc.

http://www.steamgifts.com/giveaway/5BMAK/kings-bounty-the-legend

two copies will be given out!