As always Major Nelson's blog informs us and content offerings coming soon on Xbox Live. Among the new arrivals there are 4 Live Arcade, while rebates are different games and expansions, as well as the two Content Collection of Modern Warfare 3 . You can find the complete list below.

Xbox LIVE Arcade	Release Date	MS Points
Jeremy McGrath Offroad Racing (D3 Publisher)	27-Jun	800
Mini Ninjas Adventures (Square Enix)	29-Jun	800
Spelunky (MGS)	4-Jul	1200
Bellator MMA Onslaught (345 Games)	4-Jul	1200
Game Add-ons	Release Date	MS Points
Skyrim Dawnguard (Bethesda – English version only)	26-Jun	1600
Battlefield â„¢ 3: Close Quarters (Electronic Arts)	26-Jun	1200
Mass Effect â„¢ 3: Extended Cut (Electronic Arts)	26-Jun	Free
Forza Motorsports 4 July Car Pack (Microsoft)	3-Jul	560
Deal of the Week	Discount Dates	Price
Multiplayer	26-Jun to 2-Jul
Trine 2 (Atlus)		600 (50% off)
Gotham City Impostors (Warner)		800 (33% off)
Nexuiz (THQ)		200 (75% off)
Worms 2 Armageddon (Microsoft)		400 (50% off)
Shoot Many Robots (Ubisoft)		400 (50% off)
X-Men Arcade (Konami)		400 (50% off)
Activision	3-Jul to 9-Jul
Call of Duty Modern Warfare 3: Collection 1		600 (50% off)
Call of Duty Modern Warfare 3: Collection 2		600 (50% off)
Call of Duty Black Ops: First Strike		600 (50% off)
Call of Duty Black Ops: Escalation		600 (50% off)
Call of Duty Black Ops: Annihilation		600 (50% off)
Call of Duty Black Ops: Rezurrection		600 (50% off)
Special Sales	Discount Dates	Price
Kinect Central – Sesame Street OUAM New Chapter (Warner)	26-Jun to 2-Jul	200 (50% off)
Games on Demand	Release Date	Regions Included
DoDonPachi (Rising Star Games)	26-Jun	EMEA, ANZ and Asia (except Korea)
Grease (505 Games)	26-Jun	Not in Asia
Cars Mater National (Disney)	26-Jun	EMEA, ANZ
Cabela's North American Adventure (Activision)	26-Jun	NA only
Avatar	Release Date
Ninja Update (Xbox LIVE)	3-Jul
Vampire/Werewolf Collection Update (Xbox LIVE)	3-Jul
Spongebob Squarepants (Nickelodeon/MTV)	3-Jul
Surf and Skate Update (Xbox LIVE)	3-Jul
adidas Summer Sports (Konami)	3-Jul