In the grand bazaar of mobile shooters, Call of Duty Mobile’s Season 10: 4th Anniversary dropped in November 2023 like a piñata at a tactical convention—explosive, slightly chaotic, and absolutely worth staying up for. Activision, never shy about ending a year with fireworks, titled the final season of 2023 '4th Anniversary' and invited players to infiltrate the Atlas Corporation’s global summit on Memnos Island. Fast-forward to 2026, and that update still glows in the community’s memory like a tracer round in a dark alley. It was the moment CODM proved that turning four could feel less like a birthday and more like a full-scale invasion.
Battle Pass: Masquerade Mayhem 🎭
The free tiers of Season 10 handed out a new Gunship Scorestreak, the Bruen MK9 LMG, and a pile of camos and weapon blueprints. That’s the kind of care package that makes a player feel like they’ve won a small lottery—except the prize is more ways to ruin someone’s afternoon.
Premium Pass holders got the full masquerade treatment. Operator skins included Ether — Bird of Paradise, David Mason — Maestro, Domino — Nocturne, and Beatrice — Midnighter, plus exclusive weapon blueprints. It was a costume party where everyone wore a mask and nobody came unarmed. The theme was less 'murder mystery dinner' and more 'murder mystery dinner with airstrikes.' If a masquerade ball and a munitions factory had a baby, it would look exactly like this Battle Pass.
Ground War: Breach — 16v16 Chaos 💥
Ground War: Breach arrived as the headline mode. It threw 16v16 battles onto Memnos Island, splitting players into attackers and defenders. Attackers had to capture every point; defenders had to stop them. A captured point could not be retaken, which meant defenders had to hold the line with the desperation of someone guarding the last slice of pizza at a party.
Before diving in, players chose one of four classes: Vanguard, Rescue, Infiltrator, or Technician. Each class brought its own flavor to the meat grinder. The mode was like a deadly game of musical chairs—except the chairs were capture points, the music was gunfire, and everyone was aggressively bad at sharing.
Memnos Island: The Biggest Playground Yet 🏝️
Memnos Island was built specifically for this update and became CODM’s largest multiplayer map ever. It packed ancient ruins, new buildings, and a secret base into one sprawling location. The map was a geological layer cake of history and firepower: one bite was archaeology, the next was an ambush.
Before players could jump into Ground War: Breach, they had to complete a solo mission on the island. That mission served as a narrative appetizer, familiarizing them with the overarching fourth-anniversary story. It was a smart move—like reading the first chapter of a thriller before being shoved into a room full of people trying to shoot you.
Return of The Club 🕺🥊
The Club, originally featured in the first-anniversary celebration, made a comeback with new spaces including a dance floor and a boxing ring. Players could interact with friends and NPCs, relax, and participate in various minigames. It was the social equivalent of a pressure valve—a place to unwind after being repeatedly deleted by a sniper who apparently has a personal vendetta.
The Club was like a nightclub where the bouncer is a sentry turret and the VIP lounge might be a spawn point. It added a strange, delightful contrast to the otherwise relentless combat.
Release and Legacy 📅
Call of Duty Mobile’s Season 10: 4th Anniversary released on November 8th at 4:00 pm PT. In 2026, that date is a historical marker, but the content remains a highlight of the game’s evolution. It was a season that understood the assignment: give players a new map, a new mode, a fresh Battle Pass, and a reason to party. Activision also reminded players to redeem CODM coupon codes and download the game, but the real draw was the sheer volume of stuff.
For a mobile shooter turning four, CODM didn’t just light a candle. It lit an entire island. And in 2026, players still remember the smoke.