diff --git a/options/custom/settings/games.nix b/options/custom/settings/games.nix
index 7d2fdf2..1b54442 100644
--- a/options/custom/settings/games.nix
+++ b/options/custom/settings/games.nix
@@ -18,6 +18,11 @@ in {
         7777
         27015
       ];
+
+      allowedUDPPorts = optionals cfg.abiotic-factor [
+        7777
+        27015
+      ];
     };
   };
 }