diff --git a/roles/gaming/programs/steam.nix b/roles/gaming/programs/steam.nix
index 27a1a33..372a707 100644
--- a/roles/gaming/programs/steam.nix
+++ b/roles/gaming/programs/steam.nix
@@ -8,4 +8,9 @@
 	};
 	# Some linux native games (rise of the tomb raider) use alsa for sound
 	services.pipewire.alsa.enable = if config.services.pipewire.pulse.enable == true then true else false;
+
+	# Celeste mod manager
+	home-manager.users.toast.services.flatpak.packages = [
+		"io.github.everestapi.Olympus"
+	];
 }