Modern Warfare 4 on Steam - Editions & Features
Steam PC release details: editions, Steam Cloud, Activision ID cross-progression, and refund policies.
Published October 16, 2026 · Last updated October 17, 2026
Quick Answer: Where Do I Buy Call of Duty: Modern Warfare 4?
Call of Duty: Modern Warfare 4 is available on PC via Steam and Battle.net, as well as PlayStation 5, Xbox Series X/S, and Nintendo Switch 2 digital storefronts. Steam App ID 4435490 hosts the official PC version with full Steam Cloud, Steam Achievements, and unified Activision ID cross-progression.
- Platform Support: Steam (Windows PC) with full native controller and gyro support.
- Unified Progression: Seamless cross-play and cross-save between Steam, consoles, and Switch 2 via Activision ID.
- Store Pricing & Editions: Standard Cross-Gen Edition ($69.99 USD / ¥298.00 CNY), Vault Edition ($99.99 USD), and Vault Upgrade ($30.00 USD).
- Steam Community Rating: Very Positive (83% positive from 588 reviews across all languages; 84% positive from 244 English reviews as of October 17, 2026).
- Refund Policy: Covered by standard Steam 2-hour / 14-day refund window policy.
Link your Steam profile to your Activision ID prior to launch to instantly sync legacy friend lists and verification rewards.