diff --git a/hosts/default/configuration.nix b/hosts/default/configuration.nix
index c2b4a00..0f152ea 100644
--- a/hosts/default/configuration.nix
+++ b/hosts/default/configuration.nix
@@ -175,6 +175,12 @@
         # here, NOT in environment.systemPackages
       ];
     };
+    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
+    };
   };
 
   virtualisation = {