Bueno, traigo este post tal cual lo posteó el representante de Amazon en CAG.
Arrancó Mayhem, ofertas diarias, pricematchs, y bundles todos los días, dejo la lista actual.

5/22 - 5/23
Alpha Protocol [Steam] - $3.00 (80% off)
Binary Domain [Steam] - $2.50 (75% off)
Dead Island Franchise Pack (Dead Island GOTY, Dead Island Riptide, Fashion Victim + Survivor Pack DLC) [Steam] - $12.49(75% off)
Don't Die Pack (Aliens vs. Predator, Binary Domain, Condemned, Typing of the Dead: Overkill, Warhammer 40k: Space Marine) [Steam] - $9.49 (90% off)
DuckTales [Steam] - $5.10 (66% off)
Metro Franchise Pack (Metro 2033, Metro Last Light, Ranger Mode + RPK Weapon DLC) [Steam] - $12.49 (75% off)
R.I.P.D.: The Game [Steam] - $1.99 (80% off)
Risen Franchise Pack (Risen, Risen 2: Dark Waters, A Pirate's Clothes + The Air Temple + Treasure Isle DLC) [Mixed] - $7.99(80% off)
Rockstar Ultimate Collection (Bully, GTA IV Complete, GTA Trilogy, LA Noire Complete, Manhunt, Manhunt 2, Max Payne 2, Max Payne 3, Midnight Club 2) [Mixed] - $25.49 (85% off)
Saints Row Franchise Pack (SR 2, SR The Third - The Full Package, SR IV) [Steam] - $18.75 (75% off)
Sonic Everywhere Pack (17 Sonic Games) [Steam] - $12.39 (90% off)
Street Fighter X Tekken Complete [Steam] - $14.99 (75% off)
Super Street Fighter IV: Arcade Edition [Games for Windows Live] - $7.49 (75% off)
The Banner Saga [Steam] - $14.99 (40% off)
The Walking Dead Season 2 [Online Game Code] [Telltale] - $18.74 (25% off)
Torchlight [Download] - $3.75 (75% off)
Total War: Shogun 2 [Steam] - $7.50 (75% off)
Trials Fusion [Uplay] - $14.99 (25% off)
Trials Fusion Deluxe Edition [Uplay] - $29.99 (25% off)

5/22 - 5/24
Crusader Kings II [Steam] - $9.99 (75% off)
Europa Universalis IV [Steam] - $9.99 (75% off)
Europa Universalis IV Digital Extreme Edition [Steam] - $11.25 (75% off)
Splinter Cell Pack (SC, SC Chaos Theory, SC Double Agent, SC Conviction, SC Blacklist Deluxe) [Mixed] - $32.99 (63% off)
Tom Clancy's Splinter Cell [Download] - $2.50 (75% off)
Tom Clancy's Splinter Cell Chaos Theory [Download] - $2.50 (75% off)
Tom Clancy's Splinter Cell Double Agent [Download] - $2.50 (75% off)
Tom Clancy's Splinter Cell Conviction Deluxe Edition [Download] - $5.00 (75% off)

5/22 - 5/26
Crysis Trilogy [Origin] - $24.99 (50% off)
Dead Space Franchise Pack [Mixed] - $17.49 (79% off)
Deus Ex the Fall [Steam] - $2.99 (70% off)
Deus Ex: Game Of The Year Edition [Steam] - $2.99 (57% off)
Deus Ex: Human Revolution Director's Cut [Steam] - $8.99 (55% off)
Deus Ex: Invisible War [Steam] - $2.99 (57% off)
FIFA Soccer 13 [Origin] - $4.99 (75% off)
FINAL FANTASY VII [Steam] - $5.99 (50% off)
FINAL FANTASY VIII [Steam] - $5.99 (50% off)
Final Fantasy XI: Seekers of Adoulin [Download] - $6.99 (65% off)
Have Faith Bundle (Mirror's Edge + Pure Time Trial) [Origin] - $4.99 (80% off)
Syndicate/Saboteur Bundle [Origin] - $4.79 (88% off)

5/22 - 5/31
Back to the Future: The Game [Steam] - $5.00 (80% off)
Batman Mega Bundle (Arkham Asylum GOTY, Arkham City GOTY, Arkham Origins + Season Pass) [Steam] - $22.50 (75% off)
Fightin' and Brawlin' Bundle (Batman: Arkham Origins, Injustice Ultimate, Mortal Kombat Komplete, Lord of the Rings: War in the North) [Steam] - $25.00 (75% off)
Blood Bowl Chaos Edition [Steam] - $6.00 (80% off)
Call of Duty 2 [Steam] - $9.99 (50% off)
Call of Duty 4: Modern Warfare [Steam] - $9.99 (50% off)
Call of Duty War Chest [Steam] - $14.99 (50% off)
Call of Duty: Black Ops [Steam] - $19.99 (50% off)
Call of Duty: Black Ops 2 [Steam] - $29.99 (50% off)
Call of Duty: Ghosts [Steam] - $40.18 (33% off)
Call of Duty: Ghosts Hardened Edition [Steam] - $80.38 (33% off)
Call of Duty: Modern Warfare 2 [Steam] - $9.99 (50% off)
Call of Duty: Modern Warfare 3 [Steam] - $19.99 (50% off)
Call of Duty: World at War [Steam] - $9.99 (50% off)
Cities XL 2011 [Steam] - $4.00 (80% off)
Cities XL Platinum [Steam] - $6.00 (80% off)
Farming Simulator 2013 Titanium Edition [Steam] - $5.00 (75% off)
Final Exam [Steam] - $3.40 (66% off)
Final Exam 4-Pack [Steam] - $7.50 (75% off)
Firaxis Strat Pack (Civ IV Complete , Civ V Complete, XCOM EU) [Mixed] - $42.88 (67% off)
Injustice: Gods Among Us Ultimate Edition [Steam] - $7.50 (75% off)
LEGO Batman [Steam] - $5.00 (75% off)
LEGO Batman 2: DC Super Heroes [Steam] - $5.00 (83% off)
LEGO Harry Potter: Years 1-4 [Steam] - $5.00 (75% off)
LEGO Harry Potter: Years 5-7 [Steam] - $5.00 (75% off)
LEGO Lord of the Rings [Steam] - $5.00 (75% off)
LEGO The Hobbit [Steam] - $15.00 (50% off)
Poker Night 2 [Steam] - $1.00 (80% off)
Poker Night at the Inventory [Steam] - $1.00 (80% off)
Pro Cycling Manager Bundle [Steam] - $7.99 (73% off)
Rockstar Classic Collection (Bully, GTA IV, LA Noire, Manhunt, Max Payne 3) [Mixed] - $12.74 (85% off)
Sam and Max: Beyond Time and Space [Steam] - $4.00 (80% off)
Sam and Max: Save the World [Steam] - $4.00 (80% off)
Sam and Max: The Devil's Playhouse [Steam] - $4.00 (80% off)
Scribblenauts Unlimited [Steam] - $5.00 (75% off)
Scribblenauts Unmasked [Steam] - $5.00 (75% off)
Tales of Monkey Island: Chapter 1 [Download] - $1.79 (80% off)
Tales of Monkey Island: Chapter 2 [Download] - $1.79 (80% off)
Tales of Monkey Island: Chapter 3 [Download] - $1.79 (80% off)
Tales of Monkey Island: Chapter 4 [Download] - $1.79 (80% off)
Tales of Monkey Island: Chapter 5 [Download] - $1.79 (80% off)
The Testament of Sherlock Holmes [Steam] - $5.00 (75% off)
Tony Hawk's Pro Skater HD [Steam] - $2.50 (75% off)
Transformers: Fall of Cybertron [Steam] - $15.00 (75% off)
Transformers: War for Cybertron [Steam] - $5.00 (75% off)
Ultimate LEGO Bundle (Batman, Batman 2 DC Super Heroes, Harry Potter Years 1-4, 5-7, Lord of the Rings, Marvel Super Heroes, The Hobbit, The Movie Videogame) [Steam] - $45.00 (75% off)
Wargame Airland Battle [Steam] - $6.80 (66% off)
XCOM: Enemy Unknown [Steam] - $9.89 (67% off)
XCOM: Enemy Within [Steam] - $9.89 (67% off)


Acá tienen una hoja de cálculo con todas las ofertas: CLICK

Después voy actualizando este post a medida que salgan nuevos, salutes.