We know some of the budget costs of games:
note: some of these games may also include marketing costs
Gears of War - officially $10 million
Gears of War 2 - officially $12 million
Red Steel 1 - officially 12.7 million
Bioshock - officially $15 million
Crackdown - officially around $20 million
Uncharted 2 - officially $20 million
Resident Evil 5- officially at least $19.3-20 million (as of May 2008)
Crysis 2 - officially $22 million
Killzone 2 - over $20 million
Assassin's Creed 2 - officially over $20 million (roughly 20% higher than AC 1)
L.A. Noire - unsure of toal cost, but significantly higher than $20 million
Lost Planet - estimated $20 million + $20 million marketing budget
God of War 3 - officially $44 million
Halo 3 - officially $55 million (includes $30 million marketing budget)
Halo 4- officially estimated $60 million without marketing costs
Gran Turismo 5 -estimated $60 - $80 million
Elder Scrolls: Skyrim - estimated $85 million (includes marketing costs)
GTA 4- estimated $100 million
Marketing budgets:
Left 4 Dead - officially $10 million
Left 4 Dead 2 - officially around $25 million
note: some of these games may also include marketing costs
Gears of War - officially $10 million
Gears of War 2 - officially $12 million
Red Steel 1 - officially 12.7 million
Bioshock - officially $15 million
Crackdown - officially around $20 million
Uncharted 2 - officially $20 million
Resident Evil 5- officially at least $19.3-20 million (as of May 2008)
Crysis 2 - officially $22 million
Killzone 2 - over $20 million
Assassin's Creed 2 - officially over $20 million (roughly 20% higher than AC 1)
L.A. Noire - unsure of toal cost, but significantly higher than $20 million
Lost Planet - estimated $20 million + $20 million marketing budget
God of War 3 - officially $44 million
Halo 3 - officially $55 million (includes $30 million marketing budget)
Halo 4- officially estimated $60 million without marketing costs
Gran Turismo 5 -estimated $60 - $80 million
Elder Scrolls: Skyrim - estimated $85 million (includes marketing costs)
GTA 4- estimated $100 million
Marketing budgets:
Left 4 Dead - officially $10 million
Left 4 Dead 2 - officially around $25 million