THE DEMO FIELD GUIDE

Booster Pack Heroes Guides

From your first pack to the final demo chapter. Pick a topic and plan your next run.

Getting started

3 guides

Getting started↗

Beginner guide

Open your first packs, collect Mastery, and turn a short run into permanent upgrades.

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Getting started↗

Shop & Mastery

Learn what coins, Mastery and the purple shop resource buy, with early-demo prices and unlocks.

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Getting started↗

Skill tree

Compare useful early Mastery upgrades for the tower, Squire, ranger and pack opening.

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Cards & packs

3 guides

Cards & packs↗

Foil cards

Find out which cards can be foil and how special reveals differ from ordinary pack odds.

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Cards & packs↗

Interlopers

Open any pack for a chance at an Interloper, a rare full-game hero. The chance increases with time spent playing the demo.

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Cards & packs↗

Royal packs

Royal Packs were excluded from earlier demos. Interlopers bring individual full-game heroes, rather than access to the full pack.

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Progression

2 guides

Progression↗

Chapter 3 / Witch

Chapter 3 can be completed in the demo. It is the final demo chapter, and enemies grow stronger after each completion.

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Progression↗

October update

Catch up on Interlopers, the Illusionist rework, enemy balancing and changes to shop rolls.

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Game & platforms

4 guides

Game & platforms↗

Play the demo

Play the official browser demo on itch.io or download the Steam demo. The browser demo includes three chapters.

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Game & platforms↗

Android & iOS

Android and iOS versions are planned for November 10, 2026. Android offers pre-registration; iOS offers a pre-order.

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Game & platforms↗

Release & price

See the November 10 launch plan, the announced launch discount and the US iOS pre-order price.

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Game & platforms↗

PC requirements

Check the listed Windows requirements, supported language count and current Mac and Steam Deck status.

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