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Boss Key

Boss Key

Developed by
  1. Institute of Card Game Studies
Published by
  1. Institute of Card Game Studies

An all-in-one toolkit for card game development. Visually design, test, and deploy your game with smart templates and live previews. No code needed—turn your ideas into playable trading card games, quickly and solo.

Peak —
Early Access

Ranking history

T1
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Review history

T1
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Price history (USD)

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News

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Tags & number of votes

  1. Trading Card Game 93
  2. PvP 87
  3. Sandbox 84
  4. PvE 81
  5. Card Game 78
  6. Tabletop 72
  7. 2D 70
  8. 3D 68
  9. Deckbuilding 66
  10. Turn-Based Combat 64
  11. Strategy 62
  12. Casual 60
  13. Level Editor 58
  14. Moddable 56
  15. Game Development 54
  16. Crafting 52
  17. Singleplayer 50
  18. Multiplayer 48
  19. Early Access 46
  20. Indie 44

Dates

First seen

The date the Steam store page was first publicly visible. Games typically appear at least several weeks before release, sometimes much longer, during which time they are unavailable for purchase.

The number of days in brackets shows how long before/after first review/release this game was first seen.

T1
Released
2026-07-28 (13 days from now)
First review

Date of first review. Games cannot be reviewed before they are released, so when this is earlier than the release date, it usually indicates a game that was in early access.

Update pending
Age on Steam

Days since first review, which is typically how long the game has been available for purchase.

Unknown

Reviews

Total reviews
0
Verified
0
Review velocity
0 reviews per day
Reviews today
0
Days in top 1000
0
Update pending

Pricing

Release price
Update pending

Languages

  • English
  • Simplified Chinese

Details last updated: July 13, 2026 03:04 UTC

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