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theory11

theory11 Stranger Things Hive Mind Playing Cards

  • Standard poker size, 2.5 x 3.5 inches
  • Holographic foil box with embossed vine detail
  • Aged, distressed card faces
  • Hidden puzzle somewhere in the deck
  • 3.52 ounces, one deck
  • Special Edition Netflix collector deck

Last refreshed Sep 28, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A collector deck dressed as the Mind Flayer's takeover, with a textured foil box and cards made to look decayed. It is a display and fan piece first, with a hidden puzzle as the extra.

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ASIN: B0GQGFL2ZCCategory: Standard Playing Card Decks

Overview

Theory11 wraps this Stranger Things deck in a holographic foil box over embossed vines, then fills it with cards styled to look drained by the Upside Down. The cards use casino-quality cardstock and standard poker proportions.

Buy it for the packaging, the aged look and the secret puzzle that rewards a close inspection of the deck. The limitation is that the worn styling is deliberate, so it reads as a collectible rather than a crisp, clean deck for serious play.

Who it's for

Fans of the series finale and collectors of themed theory11 decks will enjoy the tactile box and the hidden mystery. Anyone wanting a plain, pristine deck for daily use should choose a standard design.

Pros and cons

Pros
  • Holographic foil and embossed box
  • Aged cards fit the theme
  • Hidden puzzle in the deck
  • Standard poker size
Cons
  • Distressed look is not for everyone
  • Card count and backs not listed
  • Collector focus, not an everyday deck
  • Box finish may show handling

Performance notes

Handling follows the cardstock and the distressed print, which is a printed look rather than actual wear. Standard poker size means it works with ordinary card sleeves and card games. The hidden puzzle is a solving exercise built into the artwork rather than a game rule.

Specifications

Brandtheory11
Dimensions & fit
SizeStandard poker size (2.5 x 3.5 inches)
Item weight3.52 ounces
Construction & materials
ColorGreen, purple and blue
Material TypeCasino-quality cardstock
Other details
Product StyleModern
Number of Items1
ArtworkAged, distressed cards; holographic foil box with embossed vines
EditionSpecial Edition
Subject CharacterMind Flayer

Frequently asked questions

How should I care for the theory11 Stranger Things Hive Mind deck?

The listing gives no care instructions. It describes the cards as intentionally aged and distressed, and the foil box as embossed, so some surface texture is part of the design.

Is the theory11 Hive Mind deck a standard poker size?

Yes. The listing gives Standard Poker Size, 2.5 x 3.5 inches.

What is the hidden mystery in the theory11 Hive Mind deck?

The description says a puzzle, a secret from the Rightside Up, is hidden within the deck, and does not reveal what it is.