Slay the Spire 2 Seeds — Best Seeds to Replay

Want to replay a legendary Slay the Spire 2 run or try a seed someone else discovered? Browse our curated collection of the best Slay the Spire 2 seeds below. Every seed determines the exact map layout, card rewards, relic drops, and enemy encounters — enter a seed code and experience the same run as other players.

44 Curated Seeds

Top Slay the Spire 2 Seeds

Each seed below has been sourced from community reports. Copy any seed code and paste it into the game to start that exact run. Note: seeds may behave differently across patches, Ascension levels, and unlock states.

R58NTKJSSE

Silent — Grand Finale friendly seed. Excellent resources throughout the run to support a Grand Finale build.

Route: Hug the left path across all three acts

Z5KHM1T4MY

Defect Ascension 10 — 18 Apparition run. Extremely powerful defensive setup with multiple Apparitions providing intangible stacks.

RouteClick to enlarge
9VY4QXV77Q

Silent Ascension 10 — Shiv build. High-speed Shiv scaling with strong synergy cards for rapid damage output.

RouteClick to enlarge
VBASTNNH9U

Regent gold snowball seed. Bing Bong plus the 15-gold-on-new-card relic turns cheap buys into profit, then the duplicate-deck event explodes both your money and card count.

RouteClick to enlarge
RunClick to enlarge

What Are Seeds in Slay the Spire 2?

A seed in Slay the Spire 2 is a unique alphanumeric code that determines every procedurally generated element of a run. When you enter a seed before starting a game, the map layout, enemy placements, card rewards, relic drops, potion spawns, and event encounters are all predetermined by that seed value. Two players who enter the same seed will face the exact same run.

Seeds in Slay the Spire 2 work similarly to other roguelike games — the seed is the key to the random number generator that controls all procedural content. Every floor, every card reward screen, every shop inventory, and every boss relic choice is locked to that seed. The only difference between two players using the same seed is the decisions they make.

The seed system in Slay the Spire 2 is especially valuable for the community. Players can share seeds from exceptional runs — whether the seed features an early legendary relic, perfect card synergies, or an ideal setup for practicing a specific build. Sharing seeds lets everyone experience the same starting conditions and compare strategies.

How to Use a Seed in Slay the Spire 2

Using a seed in Slay the Spire 2 is straightforward. Follow these steps to enter any seed code and start a seeded run. Remember that seeded runs still count for achievements and unlocks.

1

Open Custom Game

From the main menu in Slay the Spire 2, select 'Custom Game' or 'Custom Run'. This opens the run configuration screen where you can enter your seed.

2

Enter the Seed Code

Look for the 'Seed' input field on the custom game screen. Type or paste the seed code exactly as shown — seeds are case-sensitive in Slay the Spire 2. Make sure there are no extra spaces.

3

Match the Settings

Set the character, Ascension level, and any Custom modifiers listed for the seed. The same seed can produce different results with different settings, so matching exactly is important.

4

Follow the Route

If a route is listed, follow the pathing on the map as closely as possible. Card rewards, events, and relic drops depend on the exact path you take through each act.

Slay the Spire 2 Seed Sharing Tips

Find Your Current Seed

You can view your current seed from the pause menu or run history. If you discover an amazing seed during a run, write it down or screenshot it to share with other players.

Seed and Ascension Level

The same seed will produce different results at different Ascension levels. Enemy health, damage, and some encounter layouts change with Ascension, so a seed that's easy at Ascension 0 may be much harder at Ascension 10.

Share Seeds with Context

When sharing a seed, always mention the character and Ascension level you used. A seed's value depends heavily on which character is playing, since card rewards and relic synergies differ between characters.

Patch Sensitivity

Seeds may produce different results after game patches. If an update alters card pools, relic weights, or encounter tables, the same seed could generate a different run. Seeds listed here are verified for the current patch.

Unlock State Matters

Your unlock progress can affect seed results. A seed discovered by someone with all cards unlocked may play out differently if you haven't unlocked the same content yet.

Standard vs Custom Mode

Seeds behave differently in Standard and Custom modes. If a seed specifies Custom modifiers like Flight or Vintage, you must enable those exact modifiers to reproduce the run.

Slay the Spire 2 Seed FAQ

What is a seed in Slay the Spire 2?
A seed in Slay the Spire 2 is an alphanumeric code that determines the entire map layout, card rewards, relic drops, enemy encounters, and events for a run. By entering the same code, any player can experience the exact same conditions.
How do I find my current seed in Slay the Spire 2?
Open the pause menu during a run or check your run history after completing it. The code will be displayed as a string of letters and numbers that you can copy and share.
Why does the same seed give me different results?
Common causes include: different Ascension levels, different unlock states, Standard vs Custom mode differences, game patches changing the card pool or encounter tables, and taking a different path on the map.
Do seeds work in co-op multiplayer mode?
Yes, seeds work in Slay the Spire 2 multiplayer mode. Both players will experience the same map layout and encounter sequence determined by the seed. This makes seed sharing especially popular for co-op runs.
Do seeded runs affect achievements or unlocks?
Seeded runs in Slay the Spire 2 generally still allow you to earn achievements and unlock content. However, some specific challenge achievements may require unseeded runs. Check the achievement description for details.
What are Compendium seeds?
Compendium seeds are shared specifically to help players find rare event rewards like Trash Heap drops. These seeds often require exact settings — character, Ascension level, Custom modifiers, and a precise route — to reproduce the intended reward.