diff --git a/README.md b/README.md
index 2c0e98b..9a63b38 100644
--- a/README.md
+++ b/README.md
@@ -63,6 +63,7 @@ You can rename `modorganizer-basic_games-xxx` to whatever you want (e.g., `basic
 | Mount & Blade II: Bannerlord — [GOG](https://www.gog.com/game/mount_blade_ii_bannerlord) / [STEAM](https://store.steampowered.com/app/261550/Mount__Blade_II_Bannerlord/) | [Holt59](https://github.com/holt59/) | [game_mountandblade2.py](games/game_mountandblade2.py) | <ul><li>mod data checker</li></ul> |
 | Need for Speed: High Stakes | [uwx](https://github.com/uwx) | [game_nfshs.py](games/game_nfshs.py) | |
 | No Man's Sky - [GOG](https://www.gog.com/game/no_mans_sky) / [Steam](https://store.steampowered.com/app/275850/No_Mans_Sky/)|[EzioTheDeadPoet](https://eziothedeadpoet.github.io/AboutMe/)|[game_nomanssky.py](games/game_nomanssky.py)| |
+| Slay the Spire 2 — [STEAM](s.team/a/2868840) | [Azlle](https://github.com/Azlle) | [game_sts2.py](games/game_sts2.py) | <ul><li>mod data checker</li></ul> |
 | S.T.A.L.K.E.R. Anomaly — [MOD](https://www.stalker-anomaly.com/) | [Qudix](https://github.com/Qudix) | [game_stalkeranomaly.py](games/game_stalkeranomaly.py) | <ul><li>mod data checker</li></ul> |
 | Stardew Valley — [GOG](https://www.gog.com/game/stardew_valley) / [STEAM](https://store.steampowered.com/app/413150/Stardew_Valley/) | [Syer10](https://github.com/Syer10), [Holt59](https://github.com/holt59/) | [game_stardewvalley.py](games/game_stardewvalley.py) | <ul><li>mod data checker</li></ul> |
 | STAR WARS™ Empire at War: Gold Pack - [GOG](https://www.gog.com/game/star_wars_empire_at_war_gold_pack) / [STEAM](https://store.steampowered.com/app/32470/) | [erri120](https://github.com/erri120) | <ul><li>Empire at War: [game_starwars-empire-at-war.py](games/game_starwars-empire-at-war.py)</li><li>Force of Corruption: [game_starwars-empire-at-war-foc.py](games/game_starwars-empire-at-war-foc.py)</li></ul> | |
diff --git a/games/game_sts2.py b/games/game_sts2.py
new file mode 100644
index 0000000..4d1fe3a
--- /dev/null
+++ b/games/game_sts2.py
@@ -0,0 +1,76 @@
+from pathlib import Path
+
+from PyQt6.QtCore import QDir, QFileInfo
+
+import mobase
+
+from ..basic_features import BasicModDataChecker, GlobPatterns
+from ..basic_features.basic_save_game_info import BasicGameSaveGame
+from ..basic_game import BasicGame
+
+
+class SlayTheSpire2ModDataChecker(BasicModDataChecker):
+    def __init__(self):
+        super().__init__(
+            GlobPatterns(
+                valid=[
+                    "*.pck",
+                    "*.dll",
+                    "*.json",
+                ],
+                move={
+                    "*/*.pck": "",
+                    "*/*.dll": "",
+                    "*/*.json": "",
+                },
+            )
+        )
+
+
+class SlayTheSpire2Game(BasicGame):
+    Name = "Slay the Spire 2 Support Plugin"
+    Author = "Azlle"
+    Version = "1.0.0"
+
+    GameName = "Slay the Spire 2"
+    GameShortName = "slaythespire2"
+    GameNexusName = "slaythespire2"
+    GameNexusId = 8916
+    GameSteamId = 2868840
+    GameBinary = "SlayTheSpire2.exe"
+    GameDataPath = "mods"
+    GameDocumentsDirectory = "%USERPROFILE%/AppData/Roaming/SlayTheSpire2"
+
+    def init(self, organizer: mobase.IOrganizer) -> bool:
+        super().init(organizer)
+        self._register_feature(SlayTheSpire2ModDataChecker())
+        return True
+
+    def savesDirectory(self) -> QDir:
+        docs = QDir(self.documentsDirectory())
+        steam_dir = Path(docs.absoluteFilePath("steam"))
+        if steam_dir.exists():
+            entries = [e for e in steam_dir.iterdir() if e.is_dir()]
+            if entries:
+                return QDir(str(entries[0]))
+        return QDir(str(steam_dir))
+
+    def listSaves(self, folder: QDir) -> list[mobase.ISaveGame]:
+        base = Path(folder.absolutePath())
+        return [
+            BasicGameSaveGame(save)
+            for save in base.rglob("*")
+            if save.is_file() and save.suffix in (".save", ".run")
+        ]
+
+    def executables(self):
+        return [
+            mobase.ExecutableInfo(
+                "Slay the Spire 2",
+                QFileInfo(self.gameDirectory().absoluteFilePath(self.binaryName())),
+            ),
+            mobase.ExecutableInfo(
+                "Slay the Spire 2 (OpenGL)",
+                QFileInfo(self.gameDirectory().absoluteFilePath(self.binaryName())),
+            ).withArgument("--rendering-driver opengl3"),
+        ]