Hero Realms Card Size & Sleeve Guide
Hero Realms cards are 63.5 × 88 mm.
Wise Wizard Games · 2016 · 144 cards in the base game. Sizes and the recommended sleeve for each, below.
What size are Hero Realms cards?
| Cards | Count | Card size | Recommended sleeve |
|---|---|---|---|
| Market, starting deck & scoundrel cards | 144 | 63.5 × 88 mm | Standard Card Game |
How many sleeves to buy
- Standard Card Game: 144 cards + a few spares ≈ 152 sleeves — 2 packs of 100.
Counts include a ~5% spare buffer. Mixing multiple games? Use the Sleeve Count Calculator.
Notes
Hero Realms is a deckbuilder, so cards are shuffled every single game - sleeving is close to mandatory. The base set is 144 cards at standard TCG/poker size (63.5x88mm), fitting a Standard Card Game sleeve; grab ~160 to cover spares. The various Character Pack / Campaign decks add more of the same-size cards (plus a few odd 53x80mm 'master' cards that are used as trackers and typically left unsleeved).


The same sleeves fit these games
Sleeves come in packs of 100 and Hero Realms will not use a whole pack, so it is worth knowing what else the spares cover.
- Lost Ruins of Arnak — 63.5 × 88 mm
- Love Letter — 63.5 × 88 mm
- Marvel Champions: The Card Game — 63.5 × 88 mm and 41 × 63 mm
- One Piece Card Game — 63 × 88 mm
Not every game is standard: Codenames (45 × 68 mm) and Coup (65 × 100 mm) need their own size.
Frequently asked questions
Hero Realms cards are 63.5 × 88 mm.
Hero Realms uses Standard Card Game (63.5 × 88 mm) sleeves.
Hero Realms's base game has 144 cards to sleeve. Allowing a few spares, that is about 152 sleeves: 152 Standard Card Game (2 packs of 100). Expansions add more — use the Sleeve Count Calculator to total several games at once.
Hero Realms is a trademark of its publisher. The Cardboard Shelf is not affiliated with or endorsed by the game's publisher; we cover accessories only.