Mewgenics · The Unboxing of Mewgenics
The Unboxing of Mewgenics: Half a Cat Subscription

The Unboxing of Mewgenics

Six boxes, six months, with Edmund McMillen. Each box's theme is revealed at the start of its month.

Pick your plan Same boxes on every plan
Size Every box has a shirt

What's in a box ↓ When boxes ship ↓ How it works →
What's in a box

Box 1 is out of the bag

Box 1, Kaiju Fight!: the Pyrophina vs Zaratana t-shirt, art print, five Four Souls cards and two coasters
Packing slip
Packed with love

Box 1 · Kaiju Fight!

A battle for supremacy arrives at your fingertips… just be careful not to get burned, or to take a flying rock to the head!

  • T-shirt: Kaiju Fight!Art by Shamfoo (@Shamfooo)
  • Four Souls cardsPyrophina, Zaratana, Scalding Orb, Black Shard and Kaiju Fight!
  • 5" x 7" art printFeaturing the t-shirt art by Shamfoo
  • Sticker: Clash of the KaijusArt by Doeiika (@doeiika)
  • A thank-you noteWritten and doodled by Edmund himself
  • Surprise bonus: paired coastersPyrophina and Zaratana, art by HamBerry (@HamBerry_art)
Get Box 1 on its own · $44.99
Created by

Edmund McMillen

The creator of The Binding of Isaac and Super Meat Boy. Mewgenics is his game, and every box includes a note from Edmund.

Box 1 art by

Real artists, credited

Shamfoo (@Shamfooo) on the T-shirt and print, HamBerry (@HamBerry_art) on the coasters, Doeiika (@doeiika) on the sticker.

Shipped by

Maestro Media

We made The Unboxing of Isaac, our last box program with Edmund. See what that looked like.

The box timeline

One box a month. Oct → Mar.

Six boxes, one per month. Each box's theme is revealed at the beginning of its month, and until then it stays taped shut. Box 1 is out of the bag: Kaiju Fight!

  1. On sale Oct 1Oct 2026
    Box 1:Kaiju Fight! Revealed
  2. Nov 2026
    Box 2:Unrevealed Revealed early Nov
  3. Dec 2026
    Box 3:Unrevealed Revealed early Dec
  4. Jan 2027
    Box 4:Unrevealed Revealed early Jan
  5. Feb 2027
    Box 5:Unrevealed Revealed early Feb
  6. Mar 2027
    Box 6:Unrevealed Revealed early Mar

When do I get mine?

find your plan, follow the row
Monthly $42.99/box

Monthly: one box a month. Box 1 ships in October, then one box each month through March 2027. Subscribe in October to start at Box 1.

One box a month, Box 1 to Box 6. Subscribe in October to start at Box 1: from November, new subscriptions start at that month's box.

Single box $44.99/box

Single box: buy the current month's box on its own. In October that is Box 1, shipping in October.

Just this month's box, no commitment. October is Box 1, November is Box 2, December is Box 3, and so on.

Half a Cat $42.99/box · $128.97 for 3

Half a Cat: Boxes 1 to 3 ship before Christmas 2026. Boxes 4 to 6 are charged in January and ship in March 2027.

The holiday one. Boxes 1–3 are prepaid now and ship before Christmas. Boxes 4–6 are charged in January and ship in March 2027.

Whole Kitten Caboodle $39.99/box · $239.94 for 6

Whole Kitten Caboodle: all six boxes ship together in one shipment in March 2027. One shipment means you pay shipping once, and it is the lowest price per box.

Why March? One shipment = one shipping charge, less than paying for six, and the lowest price per box.

  1. Pick a planMonthly, three boxes, all six, or just this month's box. Payment is taken when you order.
  2. Reveal day, every monthEach box's theme is unveiled at the beginning of its month, right here on this page.
  3. It lands on your doorstepBox 1 ships in October. Your plan decides the rest: follow your row above.

UBOM MONTHLY SUBSCRIPTION: FAQ

The first box will ship in October, with subsequent boxes shipping each month after!

You can buy the boxes as one-off items as opposed to subscribing, but you will forgo any discounts that come with subscribing!

Yes, we do! Please note that all international shipments are shipped duties and taxes unpaid

We recommend washing these inside out on a delicate cycle to best preserve the prints on the shirts.

Yes! You can reach out here, and we can make that change for you up to 5 days prior to the recharge date of your subscription: https://maestromedia.com/pages/contactus

No. We cannot change this on our end. The best solution is to cancel your existing subscription and resubscribe to the monthly plan with the new card.

From there you can either Add shipping address or click on the current shipping address and Edit shipping address.

Sort of. You can reach out here, and we can skip the current box on your behalf up to 5 days before the recharge date of your subscription, but we cannot truly pause the subscription.

While you wait for Box 1

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