MW4: how the Season 1 Battle Pass works

The Season 1 pass has 100 tiers and unlocks the Cronen Osprey assault rifle (tier 16) and the CSG-35 SMG (tier 36) for free. The post also explains BlackCell, with the XERO operator, and the store bundles. Official post from 2026-11-05 (Modern Warfare 4).

Source: official post