When does Call of Duty: Mobile Season 4 start? Officially titled Season 4: Spurned & Burned, Call of Duty: Mobile’s latest update released on May 26 for Android and iOS devices at 5pm PT (May 27, 1am BST / 10am AEST). �� It's time to saddle up for the fight with Season 4 Spurned & Burned!�� Get the latest intel on S4 here�� https://t.co/cAW3qWreaU �� A brand-new season is deploying in #CODMobile later today at 5PM PT! pic.twitter.com/qyBBkeRIGZMay 26, 2021 See more It replaces Season 3 of the game and therefore the entire roster of seasonal challenges steadily introduced since its release back in April. In that respect, the slate is wiped clean for the new season, which sees players immersed in a Wild West-inspired game world.