SLAY THE SPIRE / RELICS

Cursed Key

Adds energy but treasure chests produce curses.

QUICK REFERENCESlay the Spire 1Reviewed 2026-10-28Reference / noindex

OVERVIEW

What is Cursed Key?

Adds energy but treasure chests produce curses.

This reference covers gameplay decisions in the original Slay the Spire. Character-specific options and relic synergy can change how useful an item is, so consider your current deck, health, upcoming enemy and available resources before applying a strategy.

PRACTICAL STRATEGY

When and how to use it

Consider how many chests remain and whether you can remove curses.

COMMON MISTAKES

What to avoid

Taking the boss relic too early without a curse plan can erode consistency.

CONTINUE ON VOLPEDIA

Related topics and walkthroughs

Provides Block on the first turn of combat.

RELICSBag of Preparation

Draws extra cards at the start of combat.

RELICSBlack Star

Elite enemies award an extra relic.

RELICSBurning Blood

Ironclad starting relic that recovers HP after battles.

Preserves a portion of unspent Block between turns.

RELICSCoffee Dripper

Adds energy at the cost of resting at campfires.

RELICSCracked Core

Defect starting relic placing a Lightning orb at combat start.

Independent Volpedia editorial resource, not affiliated with Mega Crit. Original game (Slay the Spire 1), reviewed 2026-10-28. Slay the Spire 2 has separate rules, cards and characters and is not included here. Category graphics are original conceptual illustrations, not game screenshots or actual card artwork. Detailed numerical card costs, damage, upgrade effects and drop percentages are omitted where not individually checked. Editorial verification records are stored separately from public articles.