Slay the Spire 2 Healing Guide: How to Restore Health

Slay the Spire 2 Character Tier List: Best to Worst Ranked

I was one floor from the boss when the map betrayed me. I watched my HP tick like a slow faucet, and for a moment the run felt irretrievable. Healing looked like a lighthouse in a storm—and I had to decide whether to steer toward it or chase shinier prizes.

I’ve played runs where a single Rest Spot rewrote the outcome, and I’ll spare you the hand-holding: you can get sloppy, or you can learn to ration health the way a pro streamer guards rare drops. You and I both know Slay the Spire 2 isn’t forgiving—damage is inevitable, and your choices about when to patch wounds matter more than any flashy combo.

On the walk to work I passed someone burning a reward to upgrade a card—How to heal in Slay the Spire 2

You won’t find a healing button on every turn. In this game health is scarce and intentional: Rest Spots (shown as a campfire on the map) are the primary way to regain HP. When you hit one, you face a clean choice: Rest or Smith.

Rest returns a percentage of lost HP. Smith upgrades a card, often changing how a deck performs against later floors. That trade-off is the core tension. I suggest treating each Rest Spot like insurance—you pay a small opportunity cost now to survive the next major payment.

Necrobinder in Slay the Spire 2
Screenshot by Moyens I/O

How do I heal in Slay the Spire 2?

Short answer: Rest Spots, certain Relics, and healing consumables. Rest Spots are rare. Relics and potions can top you up but are subject to RNG. You can carry up to three potions, so think of them as emergency cash for clutch moments.

Some relics give passive healing—like the Ironclad’s default relic, Burning Blood, which restores 6 HP at the end of combat. That steady trickle of HP is why the Ironclad sits high on many tier lists. If you follow Steam forums or Twitch runs, you’ll see players prize that kind of reliability above flashy synergies.

I once watched a streamer trade a potion for greed—When to rest instead of smith

If you’re sitting at low HP before an elite or boss, rest. If your deck is thin and missing a critical upgrade that changes loss into win, smith. That split-second calculus is where wins compound.

When should I rest instead of smith?

Ask yourself: will the upcoming encounter punish low HP more than it will punish an un-upgraded card? If the answer is yes, choose Rest. If your deck will outright fail the boss without one upgrade, Smith may be the better gamble. Community threads on Reddit’s r/SlayTheSpire and clips on Twitch show both approaches working—context is the decider.

Ironclad
Screenshot by Moyens I/O

Can healing items appear in co-op?

Yes. The same mechanics apply in co-op: Rest Spots, relics, and potions all function. You don’t gain extra Rest Spots for playing with friends, so coordination matters—one player might tank an elite while another conserves healing for the boss.

Relics that restore HP and consumable potions remain the surprise wins in tight runs. Think of relics as a coin purse you dip into when the map turns cruel; they’re small, recurring advantages that compound across floors.

Practical rules I use and teach on streams: keep at least one potion slot empty if you expect a risky elite; favor Rest when you’re below half HP before a boss; prioritize Smith when an upgrade flips your win rate on paper. Follow Moyens I/O guides, Reddit threads, and popular streamers on Steam for examples of each choice in action.

There’s no hidden HP button—this game forces you to choose. Will you be the player who hoards every scrap of health, or the one who gambles on the next upgrade and prays the run forgives you?