In digital, you will find the multigeneration pack, which acts as a standard edition. For $70 you will receive Call of Duty: Modern Warfare 2 for the last and current generation. If you prefer it on PC, this edition is replaced by a standard version with the same price ofR$69.99.
The standard edition will beR$70, and the Vault edition should cost more. Activision has once again stated that this year's Call of Duty: Modern Warfare III is a "premium release." As such, it will costR$70 USD for the standard edition.