Doktor's Curse key art showing Doktor's Lab laboratory for Rainbow Six Siege's Halloween event
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Rainbow Six Siege Doktor's Curse Trailer: Hide and Seek Explained

Rainbow Six Siege's Doktor's Curse trailer reveals Hide and Seek's return to Doktor's Lab, 33 event cosmetics, and the Selenic Trail bundle through Nov. 2.

Header image: Key art for Doktor's Curse, Rainbow Six Siege's returning Halloween Hide and Seek event, running October 15 to November 2. Image: Ubisoft.

Rainbow Six Siege's Halloween event is back, and Ubisoft's new trailer confirms the details: Doktor's Curse returns from October 15 through November 2, bringing back the limited-time Hide & Seek mode along with a fresh batch of cosmetics, free rewards, and a premium bundle built around a legendary werewolf hunter. If you haven't logged in for the event yet, here's exactly what the trailer reveals and how to get the most out of it before it ends.

Doktor's Lab, the heavily modified Clubhouse map rebuilt specifically for Hide and Seek. Image: Ubisoft.
Doktor's Lab, the heavily modified Clubhouse map rebuilt specifically for Hide and Seek. Image: Ubisoft.

01Where This Sits in Year 11

Doktor's Curse isn't a new season and doesn't touch Year 11 Season 3's balance changes or its Operation Split Fire content — the shield-counter Operator Noor and the new Legend Division ranked system that launched with that season in September are unaffected. Instead, this is a mid-season Halloween event layered on top: a self-contained mode, map, and cosmetic track that runs for two and a half weeks and then disappears again, the same way it has in previous years. If you've been grinding Ranked on Operation Split Fire, nothing here changes your Operator loadouts or progression outside of the event itself.

02What the Trailer Shows

Ubisoft's official Doktor's Curse - Event Trailer, posted to the Rainbow Six YouTube channel, frames the event the same way the Steam announcement does: step into Doktor's twisted laboratory, pick a side, and either hunt down your prey or evade capture using abilities built specifically for this seasonal mode. It's a returning favorite rather than a new system, so the trailer spends its time re-establishing the mode's hook for players who haven't touched Hide & Seek since its last run, rather than introducing anything structurally new.

Trailer, Beat by Beat

  1. 1The trailer opens inside Doktor's Lab, setting up the Hide and Seek premise of choosing a side before the hunt begins.Opening
  2. 2A beat on the free Event Pack reward reminds returning and new players alike that logging in during the event unlocks an exclusive cosmetic immediately.Early trailer
  3. 3A rapid montage runs through pieces of the 33-item Doktor's Curse collection, including the new Hibana, Mute and Grim Operator bundles.Early-to-mid
  4. 4The trailer singles out the Selenic Trail M590A1 Memento, its werewolf-hunter theming front and center as the event's premium centerpiece.Midpoint
  5. 5A flythrough of the modified Clubhouse layout shows off new hiding spots and altered sightlines built specifically for Hide and Seek.Late trailer
  6. 6A closing card points viewers toward Twitch Drops, encouraging them to link accounts and watch participating streams during the event.Final act
  7. 7The trailer ends on the event's run dates, confirming Doktor's Curse closes on November 2.Closing moments

Official Doktor's Curse Event Trailer, posted to Ubisoft's Rainbow Six YouTube channel October 14, 2026.

03Inside Doktor's Lab: the Hide and Seek Map

The event plays out entirely on Doktor's Lab, described by Ubisoft as a heavily modified version of Clubhouse rebuilt specifically for Hide & Seek. Expect the usual Clubhouse footprint reworked with new hiding spots, altered sightlines, and routes designed to give Monsters a fighting chance against a full team of Hunters hunting them down. If you only know Clubhouse from its standard ranked and casual layout, treat this as a different map entirely — the modifications exist purely to serve the chase.

The Doktor's Curse collection adds 33 event-exclusive cosmetics, including new bundles for Hibana, Mute and Grim. Image: Ubisoft.
The Doktor's Curse collection adds 33 event-exclusive cosmetics, including new bundles for Hibana, Mute and Grim. Image: Ubisoft.

04Hunters vs. Monsters: How the Mode Works

Doktor's Curse splits the lobby into two roles. Hunters move as a team trying to track down and eliminate every Monster before time runs out, while players on the Monster side use event-specific abilities to stay hidden, create distractions, or slip past Hunters entirely. Ubisoft hasn't published a full ability-by-ability breakdown for this run of the event, so treat exact Monster and Hunter kits as something you'll discover in your first few matches rather than something confirmed here — the trailer and official event page both keep the specifics vague and let the mode speak for itself in-game.

That vagueness is itself consistent with how Ubisoft has framed Hide & Seek events in the past: the appeal leans on discovery and on Doktor's Lab's redesigned geometry rather than on a long patch-notes-style breakdown of numbers. If you want a genuine edge going in, the more reliable prep is map knowledge rather than ability theorycrafting — spend a match or two just learning where Doktor's Lab diverges from standard Clubhouse before worrying about optimal Hunter or Monster play.

05Claiming Free Rewards and Challenges

Every player gets a way into the event's rewards track for free. Ubisoft's event page and the matching Steam post both confirm that logging in nets you a free Event Pack, which unlocks one event-exclusive cosmetic immediately. From there, completing in-event challenges and simply playing Doktor's Curse matches unlocks further rewards over the course of the two-and-a-half week run.

TipClaim your free Event Pack as soon as you log in — Ubisoft's event page frames it as the entry point to the whole Doktor's Curse rewards track, and every challenge you complete before November 2 adds another piece toward the 33-item collection.

Rainbow Six Siege is also running Twitch Drops alongside the event. Linking your Twitch account to your Ubisoft account and watching participating streams during the event window earns additional rewards on top of anything you unlock by playing, so it's worth leaving a stream on in the background even on days you don't queue up yourself.

06The Doktor's Curse Cosmetic Collection

Ubisoft counts 33 event-exclusive cosmetics in this year's Doktor's Curse collection, spanning charms, uniforms, and weapon skins themed around the lab's Hunters and Monsters. The collection also includes new Operator bundles for Hibana, Mute, and Grim, giving the event a few mainline Operators to dress up alongside the Halloween-specific content. All of it is scoped to the event window and tied to Doktor's Lab's horror theming rather than to any of Siege's ranked content or Year 11 Season 3 balance changes.

07Is the Selenic Trail Memento Worth Buying?

The collection's premium centerpiece is the Selenic Trail M590A1 Memento, a paid weapon charm Ubisoft describes as inspired by a legendary werewolf hunter. It isn't locked behind a specific challenge — it can be purchased directly — and buying it bundles in five additional Event Packs, meaning it also functions as a shortcut toward the rest of the free-track cosmetics rather than being a cosmetic-only purchase. If you were already planning to grind out the full Doktor's Curse collection before November 2, the bundled packs make it a reasonable buy rather than a pure vanity item; if you're indifferent to the Halloween theming entirely, the base free Event Pack still gets you one exclusive piece at no cost.

Whichever side of that you land on, the clock is the real constraint here: everything tied to Doktor's Curse, free and paid, is scoped to the October 15 to November 2 window, and Ubisoft hasn't said whether this year's specific cosmetics will return in a future Halloween event the way the mode itself has.

FAQ

When does Rainbow Six Siege's Doktor's Curse event end?

Doktor's Curse runs from October 15 to November 2, 2026, according to Ubisoft's official event page.

What map does Doktor's Curse use?

The event plays entirely on Doktor's Lab, a heavily modified version of the Clubhouse map rebuilt specifically for the Hide and Seek mode.

How many cosmetics are in the Doktor's Curse collection?

Ubisoft lists 33 event-exclusive cosmetics, including new Operator bundles for Hibana, Mute and Grim.

Is the Selenic Trail Memento worth buying?

It comes bundled with five additional Event Packs, so it works as a shortcut toward the rest of the collection as well as a cosmetic purchase — that's this site's read, not an official claim.

Does Doktor's Curse affect Year 11 Season 3 or Ranked progression?

No. It's a separate limited-time mode layered on top of the current season; Operation Split Fire's Operator and ranked changes are unaffected, consistent with how past Hide and Seek events have run.

Official resources

Kai Lindqvist
Written byKai Lindqvist

Kai edits the video tutorials and tier lists. Rankings are built from hands-on play on the current version and the developer's own balance notes, and every list states the patch it was made for so you know when it is out of date.

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