But it's keeping its "plausible solution" secret - for now.
UPDATE: Week-long deals revealed - BioShock for £4.50!
UPDATE: BBC tells Eurogamer: "Very occasionally mistakes do happen."
Eric Osborne looks back at 10 years of Master Chief.
New game reveal at August PAX blow-out?
It's veteran actor Jeff Steitzer.
RTS bit off more than it could chew.
Microsoft has a change of heart.
Migrating community to lose online stats.
For those that like to speed it up...
But SFIV limited to US and Asia.
Pick them up for 20 quid a pop.
Microsoft details Xbox Live destination.
Plus: Master Chief set to return.
He is "blown away" by script, says report.
Robot not sure if accident can be fixed.
Um, they should probably give him a ring.
Blomkamp not interested in film, either.
Waypoint to offer exclusive videos etc.
They'll be released early next year.
Four-map Historic Battles pack soon.
Title Update 3 "in a few weeks".
Adds three modes, costs seven quid.
DLC expands modes, Achievements.
Title update to tighten the bolts.
Becomes best-selling console RTS.