The Cardboard Shelf
← Guides

How to Store Big-Box Board Games

Gloomhaven, Kickstarter monsters, and legacy games — how to shelve and organize the boxes that don't fit anywhere.

The big-box problem

Heavy campaign and Kickstarter games come in boxes that are taller, deeper, and far heavier than a standard game — sometimes 12 inches or more and stuffed with components. They don't fit a normal bookshelf, they crush anything stored beneath them, and stored wrong they bow under their own weight. The harder truth is that the hobby has no box-size standardization at all, so some games — Twilight Imperium, War Room, the mammoth Everdell edition, and various collector's cases — simply won't fit any cube no matter what you buy. Part of storing big boxes is accepting that a few of them will stick out or live somewhere else, and planning the rest around them.

CAPHAUS Sturdy Room 13-Inch Cube Storage Organizer Shelf, with Extra Thick Exterior Edge, Open Storage Shelf Divider, Bookcase, 6-Cube / 8-Cube / 9-Cube, Colors Available in Rustic Grey Oak and White
Deep Cube Storage Shelf (board-game-box depth)
Open-cube shelving with ~13" cubes so most standard game boxes fit upright or flat.
View on Amazon →
Affiliate link — as an Amazon Associate we earn from qualifying purchases, at no extra cost to you.

Fitting oversized boxes into cube shelving

There are a few well-worn tricks for boxes that are too big for a standard cube. The simplest is to lay the oversized boxes flat on top of the shelf unit, where their weight is a non-issue and they're easy to reach. When you assemble cube shelving, you can also leave out one vertical divider to create a double-wide opening for long boxes — do this on the top row for structural reasons, because on an open-back unit those dividers are the main thing resisting a sideways collapse, and removing a lower one risks an avalanche. A third trick is to store a long box short-side-out and let it overhang out the back; against a wall the overhang is invisible, and the gap left by a baseboard usually swallows it.

Plano 2-3700-01 2" Clear Adjustable Divider Stowaway® Organizer
Stackable Component Organizer Box (adjustable dividers)
Plano-style tackle boxes with movable dividers — the cheap, universal fix for loose tokens and cards.
View on Amazon →
Affiliate link — as an Amazon Associate we earn from qualifying purchases, at no extra cost to you.

Shelve them low and measure first

A few rules keep big boxes safe and reachable.

  • Measure the box's height and depth before buying shelving — many exceed standard cube depth.
  • Store heavy boxes on lower shelves so a slip doesn't drop a heavy box, and so weight isn't up high.
  • Never stack other games on top of a big box's lid, or under it in a tall pile.
  • Deep open-cube shelving fits most, but the largest deluxe boxes may need an open lower shelf or the top of the unit.
Golden State Art 20x30 White Foam Board 3/16 Thick 10 Pack
Foam Board Sheets (DIY insert material, 20x30, 3/16")
A bulk pack of acid-free white foam core sheets — the raw material for cutting your own custom trays and box inserts.
View on Amazon →
Affiliate link — as an Amazon Associate we earn from qualifying purchases, at no extra cost to you.

Tame the inside

Big boxes hold the most components, so internal organization matters more here than anywhere. A custom insert or a set of divider boxes turns a chaotic campaign box into trays you lift straight to the table — a huge time saver for games you'll play across many sessions. A well-fitted insert also holds everything against the lid, which is what makes it safe to store a big box on its side if you're short on flat space. For legacy and campaign games, keep an organized space for the components you unlock as you progress.

Flat or upright?

Store a big box flat unless it has a fitted insert that locks everything against the lid. Upright, a heavy un-inserted box lets its mass slide and bow the lid and board over time. If you must store it upright to save space, add an insert first. And keep the box out of humidity and off the floor — the bigger the box, the more cardboard there is to warp, so a silica gel packet inside and an air gap off a cold wall matter more for these than for anything else on your shelf.

Frequently asked questions

How do you store big-box board games like Gloomhaven?

Measure the box first, store it on a low shelf so its weight isn't up high, and never stack other games on top of or under it. Organize the inside with an insert or divider boxes, and store it flat unless a fitted insert holds the components against the lid.

Can I remove the dividers in cube shelving to fit a big box?

Yes, but only carefully. The dividers pop out because they're held by dowels, and leaving one out creates a double-wide opening for a long box. On an open-back unit those dividers resist sideways collapse, though, so only remove one on the top row — taking out a lower divider risks the whole unit shearing.

What do I do with boxes too big for any shelf?

Accept that some won't fit and plan around them: lay oversized boxes flat on top of the shelf unit, use a wide open shelf or media module for them, or store a long box short-side-out so it overhangs invisibly out the back against a wall. There's no box-size standard in the hobby, so a few games will always stick out.

Should big-box games be stored flat or upright?

Flat is safest for a heavy box without a fitted insert, because upright the mass slides to one side and bows the lid and board. If you store it upright to save space, add an insert that holds components firmly against the lid first, and keep it off the floor and out of humidity since a big box has more cardboard to warp.

Shop the category
Storage & Shelving

Shelving sized for game boxes and storage boxes for loose components and sleeved decks.

Browse picks →
Read next