Call of Duty®: Modern Warfare® III
Call of Duty®: Modern Warfare® III costs $69.99 USD on Steam (price as of July 2026). To pay as little as possible, compare that against the live offers from key marketplaces Instant Gaming and G2A below: their prices change constantly, so we link straight to each store instead of showing a number that goes stale.
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What is Call of Duty®: Modern Warfare® III?
What platforms is Call of Duty®: Modern Warfare® III on?
Call of Duty®: Modern Warfare® III is out on PC. On this page we compare PC digital keys, ready to activate in your Steam library.
How to get Call of Duty®: Modern Warfare® III at the best price?
To get Call of Duty®: Modern Warfare® III at the best price, compare this action game across several stores — Steam, Instant Gaming and G2A — before buying. On a higher-priced title like this, the gap between Steam and a key can be several dollars. With a Metacritic score of 90, it's one of the best-rated in its category, so locking in a good price is doubly worth it. It's also a few years old now (2023), so steep discounts are common. As always, check the seller's reputation and the key's regional compatibility before buying.
