On PC, the matchmaking system prioritizes players who have the same DLC configuration. If you have all DLCs enabled, you will primarily be matched with other DLC owners, which can sometimes lead to longer wait times in older titles.

Note that the maps "Terminal," "Erosion," and "Aground" were released as free updates for all players and should download automatically with the base game. Technical Considerations

The DLC for Modern Warfare 3 was released in four major "Collections," which are still the primary way to acquire the extra content on PC:

Focused on the Special Ops Chaos mode, including four Face Off maps (Vortex, U-Turn, Intersection, Gulch) and three Special Ops missions (Arctic Recon, Vertigo, Light 'Em Up).

Call of Duty: Modern Warfare 3 (2011) includes several Content Collections that bundled maps, Special Ops missions, and new game modes. While the base game is available on platforms like Steam, downloading all DLCs typically requires purchasing the specific "Collection" packs or the "Bundle" version of the game. Available DLC Collections

Call-of-duty-modern-warfare-3-pc-game-all-dlcs-download -

Note that the maps "Terminal," "Erosion," and "Aground" were released as free updates for all players and should download automatically with the base game. Technical Considerations call-of-duty-modern-warfare-3-pc-game-all-dlcs-download

The DLC for Modern Warfare 3 was released in four major "Collections," which are still the primary way to acquire the extra content on PC: On PC, the matchmaking system prioritizes players who

Focused on the Special Ops Chaos mode, including four Face Off maps (Vortex, U-Turn, Intersection, Gulch) and three Special Ops missions (Arctic Recon, Vertigo, Light 'Em Up). Technical Considerations The DLC for Modern Warfare 3