Slay the Spire: The Board Game – Downfall

Contention Games, Nice Game Publishing · Board game · 2026
1–4 Solo
10.0 rating Ludopedia
8.1 rating BGG
Buy
10.0 rating Ludopedia
8.1 rating BGG
Our Verdict
HIGHLY RECOMMENDED

If you love deck‑building with a fantasy twist, Downfall will keep you glued to the table.

Highlights
  • Deeper card decks
  • Unique epic bosses
  • Fun cooperative play
  • Video‑game themed
Keep in mind
  • Game length may increase
  • New mechanics require focus
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About the game

What you do in a play session

The Downfall expansion adds a fresh layer of excitement to the already popular Slay the Spire: The Board Game, turning former protectors into true treasure hunters. Players take on brand‑new roles – Slime Boss, Guardian, Hexaghost, and Hermit – each with abilities that shift the game’s pace and demand entirely new strategies. The goal remains the same: defeat Neow and then climb the Spire, but now with additional bosses that test the creativity of deck builders. Deck construction gains depth, as new action, event, and relic cards intensify tactical possibilities, while the video‑game theme keeps the vibrant, familiar aesthetic alive. The game stays cooperative, but the dynamic of each character creates opportunities for unexpected synergies and, at times, playful rivalries. Game length can increase, as each new card can dramatically alter the power curve, but the payoff is a richer, more challenging experience. If you’ve ever felt stuck in a cycle of repetitive cards, Downfall offers new paths to explore while preserving the strategic core that made the original so beloved. Prepare your decks, align your tactics, and dive back into the Spire with a renewed arsenal – the adventure is just beginning.

Expansion for

Published additional content

1 items

Rules videos

Learn by watching before you open the box

1 videos

Best player count

BGG community vote

1–4 players
1 OK
2 OK
3 OK
4 OK

Where to Buy

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Game details

Mechanics, categories, families and credits

Families

Admin: Upcoming Releases
Publisher Contention Games, Nice Game Publishing

Community

Data from BoardGameGeek

221owners
717wishlist
53want to play

Frequently Asked Questions

Quick answers before you buy

7 questions
How many players can play?
1 to 4 players.
How long does a game last?
Roughly 45-60 minutes, depending on experience and unpredictability.
What is the complexity level?
Medium to high, especially with new cards and mechanics.
What components are included in the expansion?
Action cards, event cards, new relics, energy tokens, boss tokens, and base game components.
Who is this expansion for?
Fans of Slay the Spire and players who enjoy strategy, deck building, and cooperative battles.
Does the expansion add new bosses?
Yes, it introduces new bosses that challenge players to craft unique strategies.
Do I need prior knowledge?
Familiarity with the base game helps, but the expansion can be played with basic rules.