Kotick and partner stump up $100 million of their own money.
Portable port was in the works at Guitar Hero dev before project became Declassified, report claims.
The fourth biggest week one total of all time in the UK.
Single-player campaign can be finished in under an hour, critics claim.
Will focus on digital and mobile games under the new nStigate Games brand.
North American version features bonus Call of Duty: Roads to Victory download.
But admits that it would "love to be further along" with sales of the handheld.
Multiplayer took priority.
That 4GB Memory Card might not go as far as you thought it would.
VideoGamer.com gets an early glimpse at Call of Duty on Vita.
Resistance Burning Skies developer hops on board for handheld Call of Duty.