Welcome to the basement

The Binding of Isaac:
Four Souls

From Flash to a tabletop card game, The Binding of Isaac: Four Souls and tons of cool merch! Sacrifice, betrayal, hoarding, and fun times with friends all in one place.

The Binding of Isaac: Four Souls Boosted Ultimate Collection Bundle
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New to Four Souls? The Ultimate Collection is the easiest way in: the base game and both big expansions, packed in the Big Boi box. Already have the base game? Add Four Souls+ and Requiem.

All Four Souls →

The Binding of Isaac: Four Souls

The card game about sacrifice, betrayal and hoarding. Be the first to collect four souls.

How to play →
Item room

Figures, pins and more

Boss room

Plush

Crying kids, demons and a slightly dead cat. Huggable, every one.

The shop

Everything Isaac

The whole basement, in stock first.

From the same creator

Leave the basement

Edmund's newest

Mewgenics

Plush, Mystery Minis and more from Edmund McMillen's cat game.

Enter the alley Six boxes, six months

The Unboxing of Mewgenics

A collectible box a month with Edmund McMillen.

See the plans

Mewgenics Mystery Minis

Iconic Mewgenics mini-boss cats in collectible plush keychain form! Nine to collect, and each also comes with a bespoke collector's art print.

Pre-order the display · $199.99