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Slay the Spire 2
Focused help for Steam Early Access branch differences, modded save context and multiplayer mod checks. The local preflight uses only selections you enter and does not inspect a run, save or mod installation.
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Slay the Spire 2 reading path
Check the Steam branch and displayed build before applying card advice. If modded progress appears missing or co-op reports a conflict, compare intended save context and the team's exact mod set; the local checker cannot inspect game files.
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What is blocking you?
Check whether you and the source use Main or Steam public-beta, then compare the in-game version and note date.
Read the relevant guideModded progress looks missing or co-op reports a version conflict?Compare the save/mod context, active branch and exact gameplay mod set before starting a new run or changing files.
Read the relevant guideSlay the Spire 2 guides
2 articlesUse Steam's documented public-beta route, return to Main through the same menu, and label branch/version before comparing a card or bug report.
Updated November 5, 2026 · 3 min readSeparate the documented modded/unmodded save contexts and compare gameplay-changing co-op mods before treating missing progress as lost.
Updated November 5, 2026 · 4 min readCoverage notes
Check the assumptions before copying a route
These are AI-assisted, source-based guides, not claimed hands-on tests. Each article states its platform or mode limits. Game patches, world settings and mods can change the result.
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