diff --git a/modules/core/steam.nix b/modules/core/steam.nix
new file mode 100644
index 0000000..0901a55
--- /dev/null
+++ b/modules/core/steam.nix
@@ -0,0 +1,9 @@
+{ ... }:
+{
+  programs.steam = {
+    enable = true;
+    remotePlay.openFirewall = true; # Open ports in the firewall for Steam Remote Play
+    dedicatedServer.openFirewall = true; # Open ports in the firewall for Source Dedicated Server
+    localNetworkGameTransfers.openFirewall = true; # Open ports in the firewall for Steam Local Network Game Transfers
+  };
+}