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Act4Heart
by Thrayonlosav1.1.4
Adds Sts1's act 4 The Ending, with Corrupt Heart as the final boss.
Created
Apr 14, 2026
Updated
Jun 19, 2026
Description
Enter act 4 after defeating act 3 by collecting the three keys, obtained by defeating a super elite, skipping a treasure chest relic, and recalling at a rest site.
Affected by ascension level. Multiplayer compatible. Requiring keys to enter act 4 can be toggled in the config. Safe to add to a vanilla run.
Do not remove mid-run, you will not be able to load it.
Installation instructions
Extract to "Slay the Spire 2\mods"
Affected by ascension level. Multiplayer compatible. Requiring keys to enter act 4 can be toggled in the config. Safe to add to a vanilla run.
Do not remove mid-run, you will not be able to load it.
Installation instructions
Extract to "Slay the Spire 2\mods"