Call of Duty fans mark your calendars—January 15, 2026, isn’t just another Wednesday. It’s “115 Day,” the annual celebration of everything Zombies mode, and this year it could bring the first official details about Black Ops 7’s highly anticipated DLC 2 map alongside Season 2 content reveals.
For those outside the CoD Zombies community, the number 115 carries legendary significance. It’s the fictional Element 115 that powers the Zombies storyline, the substance that reanimates the undead and drives the entire narrative. Treyarch has turned this lore into an annual tradition, using January 15 (1/15) to drop major Zombies-related announcements.
Table of Contents
What Makes 115 CoD Day Special?
| Detail | Information |
|---|---|
| Date | January 15, 2026 (Wednesday) |
| Significance | Element 115 reference from Zombies lore |
| Expected Content | DLC 2 map reveal, Season 2 teaser |
| Previous 115 Day | Accidentally leaked new map details in 2025 |
| Related Update | Season 1 Reloaded (already live since Jan 8) |
| Next Major Update | Season 2 launches February 5, 2026 |
Why This Year’s 115 Day Matters More Than Ever
Last year’s 115 Day celebration became infamous when Treyarch accidentally revealed a new Zombies map’s name, logo, and release date in their commemorative blog post—details that weren’t supposed to go public yet. The community expects similar (hopefully intentional this time) reveals for Black Ops 7’s DLC 2.
With Season 2 scheduled for February 5, January 15 fits perfectly in the marketing timeline. Developers typically preview major content about three weeks before launch, giving players time to get hyped while watching teaser videos and dissecting every frame for Easter eggs.

Current leaks suggest the Martian region from Astra Malorum may become the next Survival map, but nothing’s confirmed until Treyarch makes it official. That’s where 115 Day comes in—this celebration has evolved into the unofficial Zombies State of the Union, where developers acknowledge the passionate community while teasing what’s next.
What Season 1 Reloaded Already Delivered
While 115 Day focuses on future content, it’s worth noting what’s already available. Season 1 Reloaded launched January 8 with substantial Zombies additions including Zarya Cosmodrome as a new Survival map and Directed Mode for Astra Malorum—essentially a guided, streamlined experience perfect for players who found the main quest overwhelming.
The Fallout crossover brought Deathclaw Hunt, a limited-time World Event where players brave irradiated zones to hunt apex predators while dodging Feral Ghouls. It’s chaotic, challenging, and thematically perfect for the post-apocalyptic vibes Zombies has always embraced.
New weapons like the Hawker HX sniper (renamed Ballista from Black Ops 2) and Sturmwolf 45 SMG (the beloved UMP45 reborn) add fresh loadout options. Combined with returning equipment from Black Ops 6, Zombies players have more tools than ever to customize their survival strategies.
The Broader Black Ops 7 Landscape
Beyond Zombies, 115 Day could touch on Multiplayer and Warzone updates tied to Season 2. Black Ops 7 launched with mixed reception due to a disappointing campaign, trailing both Battlefield 6 and ARC Raiders in early sales. However, the live-service content has been consistently strong, giving the game a chance to recover throughout 2026.
Multiplayer received new maps like Yakei (rooftop combat in neon-lit Tokyo) and returning classics Meltdown and Fringe. The new Takeover mode blends Domination and Hardpoint mechanics for dynamic objective gameplay that rewards strategic positioning.
Warzone’s Power Armor Royale limited-time mode deserves special mention—it’s an asymmetrical Fallout-inspired experience where players charge Fusion Cores, don Power Armor, and survive Radiation Zones while fighting Raiders and rival armored opponents. It’s the kind of wild experimentation that keeps Warzone fresh.
For comprehensive guides on mastering these new modes and maximizing your seasonal progress, check out our Call of Duty strategy hub featuring weapon tier lists, map breakdowns, and leveling tips.
What to Watch For
Expect Treyarch to publish a special blog post, trailer, or social media campaign on January 15. They might preview the new Zombies map’s setting, reveal its Wonder Weapon, or tease story connections to previous maps. Easter egg hunters will analyze every second of footage for hidden details.
The community also anticipates news about Ranked Play potentially arriving in Season 2, alongside details about future IP collaborations. With 2026 packed with major gaming and film releases, Call of Duty has enormous crossover potential throughout the year.
Stay tuned to the official Call of Duty blog for the inevitable 115 Day announcement. Whether they drop a full trailer or just cryptic teasers, January 15 promises to be a big day for Zombies faithful.
FAQs
What is 115 Day in Call of Duty?
115 Day (January 15) celebrates Element 115 from Zombies lore. Treyarch traditionally uses this date to reveal major Zombies content, including new maps and seasonal updates.
What content is expected on January 15, 2026?
Expect DLC 2 Zombies map reveals and Season 2 teasers for Black Ops 7, based on Treyarch’s pattern of previewing major content about three weeks before release.