PUBG Mobile players won’t have to wait much longer for the next major patch. The PUBG Mobile 4.2 Update is scheduled for the first week of January and is shaping up to be a meaningful one.From a new themed mode to noticeable weapon balance changes, the update aims to tighten combat and refresh the overall feel of matches. Nothing flashy for the sake of it. Just solid, gameplay-focused changes.PUBG Mobile 4.2 Update Release DateLevel Infinite has confirmed that the current PUBG Mobile 4.1 themed mode will officially wrap up on January 5, 2026. With that timeline locked in, the PUBG Mobile 4.2 Update will go live on January 6, 2026.As expected, the update will roll out region by region, but most players should be able to access it on the same day. The new version introduces the Primewood Genesis themed mode alongside long-anticipated weapon tuning.Primewood Genesis Themed Mode ExplainedThe Primewood Genesis theme leans into a darker, nature-driven storyline. The Sacred Tree’s energy has spread uncontrollably, reshaping cities and turning once-familiar locations into dangerous zones.Urban areas look different now. Buildings are altered, environments feel overrun, and mutated plants dominate large parts of the map. Visibility drops in some zones due to thick fog and creeping vines, making movement riskier than before.Certain areas won’t be open right away. Massive tree roots block access, and players must clear corruption to unlock them. It adds pressure and forces squads to decide whether the reward is worth the risk.Corrupted City and Plant ZonesNew corruption zones will be clearly marked on the map. These areas are packed with hostile plant growth fueled by dark energy that has taken over the land.Clearing these zones isn’t just for bragging rights. Once all corrupted plants are destroyed, the Sacred Tree responds by dropping supplies. Naturally, these areas are expected to become hot zones for mid-game fights.Weapon Balance Adjustments in PUBG Mobile 4.2 UpdateWeapon balancing is one of the biggest highlights of the PUBG Mobile 4.2 Update. Several assault rifles — including the AKM, M762, ACE32, Honey Badger, and Mk47 — are receiving a two-point increase in base damage. The change is aimed at making short and mid-range gunfights feel more decisive.The Groza also gets a small damage boost, keeping it firmly in the top-tier category.Shotguns, however, are being toned down. Weapons like the S686, S1897, DBS, S12K, NS2000, and M1014 will deal slightly less damage, with more randomness added to bullet spread. Close-range fights should now reward cleaner aim rather than quick panic shots.Overall, the PUBG Mobile 4.2 Update feels focused and intentional. New themed content adds atmosphere, while weapon tweaks address long-standing balance concerns.If everything rolls out as planned, players can jump into the full update in early January 2026. For now, it looks like PUBG Mobile is starting the year with substance rather than noise.