Crystal Box

verified 2026-07-12 · Catch a Brainrot items & boxes

The Crystal Box is a Winter Arena shop item in Catch a Brainrot, 15 Shards, opening for random loot.

15 Shards, sold at the Winter Arena shop - the cheapest Shard item there.

Contents and odds are undocumented; it opens for random loot.

Details

Shard price15

Sold atWinter Arena shop

ContentsNot documented; opens for random loot

FAQ

How much does the Crystal Box cost?

15 Shards, the cheapest confirmed Shard-priced item in the Winter Arena shop.

What's inside the Crystal Box?

Not documented. It opens for random loot with unknown odds.

Other items & boxes

Candy Cane Frostcoins Frozen Box Gold Box Haker Hoverboard Ice Card Indieun's Socks Infinity Box Magic Carpet Miner Box Pickaxe

Source-checked

Facts on this page are extracted from primary sources — official announcements, in-game UI and developer posts. Unconfirmed items are labeled. updated 2026-07-12 · GuideDex staff. Report a correction.