6 minUpdated 2026-03-17slay the spire 2 card upgrade priority
Card Upgrade Priority for Early Access Runs (Act 1 Stability First)
A role-based upgrade order that improves consistency instead of chasing high-roll outcomes, with Act 1 route pressure in mind.
Upgrade Order
- • Stability first.
- • Payoff second.
- • Luxury upgrades last.
Class Nuance
- • Ironclad favors immediate floor.
- • Silent values sequencing.
FAQ
Should I upgrade attacks first in Slay the Spire 2?
Only if your next route fails damage checks.
What should I upgrade if my run is unstable?
Prioritize cards that reduce immediate fail states first, then upgrade scaling pieces.