diff -r f17d11bcd078 -r bdf9028efe94 core/logic_bridge.cpp
--- a/core/logic_bridge.cpp	Sun Apr 20 12:00:04 2014 -0400
+++ b/core/logic_bridge.cpp	Sun Apr 20 15:59:23 2014 -0400
@@ -370,6 +370,8 @@
 #define GAMEFIX "2.l4d"
 #elif SOURCE_ENGINE == SE_LEFT4DEAD2
 #define GAMEFIX "2.l4d2"
+#elif SOURCE_ENGINE == SE_NUCLEARDAWN
+#define GAMEFIX "2.nd"
 #elif SOURCE_ENGINE == SE_ALIENSWARM
 #define GAMEFIX "2.swarm"
 #elif SOURCE_ENGINE == SE_ORANGEBOX