Booster Pack
Heroes Wiki
Small packs. Bigger possibilities. Find your footing, build your collection, and make the next run count.
BREAK THE CYCLE.
A little help for the next run.
Beginner guide
Open your first packs, collect Mastery, and turn a short run into permanent upgrades.
Interlopers
Open any pack for a chance at an Interloper, a rare full-game hero. The chance increases with time spent playing the demo.
Skill tree
Compare useful early Mastery upgrades for the tower, Squire, ranger and pack opening.
Royal packs
Royal Packs were excluded from earlier demos. Interlopers bring individual full-game heroes, rather than access to the full pack.
Three chapters. Plenty to discover.
Learn the shop, find rare cards, and take on the final chapter. Choose where you want to go next.
Get the official demo ↗Before you open another pack.
Where can you play the demo?+
Play the official browser demo on itch.io or download the Steam demo. The browser demo includes three chapters.
Read guide →How do you get Interlopers?+
Open any pack for a chance at an Interloper, a rare full-game hero. The chance increases with time spent playing the demo.
Read guide →Can you beat Chapter 3 in the demo?+
Chapter 3 can be completed in the demo. It is the final demo chapter, and enemies grow stronger after each completion.
Read guide →Does finding an Interloper unlock Royal Packs?+
Royal Packs were excluded from earlier demos. Interlopers bring individual full-game heroes, rather than access to the full pack.
Read guide →Is Booster Pack Heroes coming to mobile?+
Android and iOS versions are planned for November 10, 2026. Android offers pre-registration; iOS offers a pre-order.
Read guide →