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Slay the Spire 2 · Simulation & models

Every run helps improve sts2 simulation.

Upload a recording to check if the simulator reproduces your run, then see how an available model plays the same seed.

Upload recordings

Supported game version: v0.107.1. Recording help & compatibility

Or drag and drop files here. Accepts .sts2pgn, .sts2pgn.gz, .zip and .tgz.

Up to 80 MB per upload. Files are kept to develop the simulator and are publicly listed and downloadable. A trace contains the run and its mod list.

Available models

Models make their own decisions on your seed. Coverage on the supported game version:

  • IroncladAscension 0–10
  • RegentAscension 0–10
  • SilentAscension 0–10

Request a model run from a replay. Each seed, character and ascension combination can be requested once.

Explore models & checkpoint details →
78Runs uploaded
67Matched
21Fixed
0Divergence
9Unverified
2Error

Recent recordings

More replays →
Public recordings and their simulator and model results
RecordingCharacterRecorded outcomeSimulator validationModel outcomeUploadedActions
QSYFWZZ1NQPatch v0.107.1SilentAscension 1ABANDONEDUnverifiedSimulator: UnknownUnavailableThis recording is stored pending simulator support and cannot request a model run yet.2026-10-25View runDownload
A1EKJ8UBU0Patch v0.107.1NecrobinderAscension 9DEFEATFloor 45FixedSimulator: v0.9.6UnavailableNo model is configured for this character and ascension.2026-10-22View runDownload
16YVUVSSMCPatch v0.107.1NecrobinderAscension 9DEFEATFloor 11MatchedSimulator: v0.9.4UnavailableNo model is configured for this character and ascension.2026-10-22View runDownload
KSHD5HV7XQPatch v0.107.1NecrobinderAscension 9ABANDONEDFixedSimulator: v0.9.6UnavailableNo model is configured for this character and ascension.2026-10-22View runDownload
97ARBFK9DLPatch v0.107.1NecrobinderAscension 9DEFEATFloor 33MatchedSimulator: v0.9.4UnavailableNo model is configured for this character and ascension.2026-10-22View runDownload
Q8C003YSS3Patch v0.107.1NecrobinderAscension 9DEFEATFloor 30FixedSimulator: v0.9.6UnavailableNo model is configured for this character and ascension.2026-10-22View runDownload
9VACTN1Y5LPatch v0.107.1NecrobinderAscension 9DEFEATFloor 12MatchedSimulator: v0.9.4UnavailableNo model is configured for this character and ascension.2026-10-22View runDownload
J3XBU17D5LPatch v0.107.1NecrobinderAscension 9VICTORYFixedSimulator: v0.9.6UnavailableNo model is configured for this character and ascension.2026-10-22View runDownload
BFKYEFKCLGPatch v0.107.1NecrobinderAscension 6VICTORYMatchedSimulator: v0.9.4UnavailableNo model is configured for this character and ascension.2026-10-22View runDownload
TSZN2Q77Z2Patch v0.107.1NecrobinderAscension 7DEFEATFloor 23MatchedSimulator: v0.9.4UnavailableNo model is configured for this character and ascension.2026-10-22View runDownload