diff --git a/res/GAMEHELP/ALIEN.AMBUSH b/res/GAMEHELP/ALIEN.AMBUSH
index 21afd913c..558260ab1 100644
--- a/res/GAMEHELP/ALIEN.AMBUSH
+++ b/res/GAMEHELP/ALIEN.AMBUSH
@@ -10,7 +10,7 @@
 
            joystick to steer
 
-           button 0 to shoot
+           button 0 to fire
 
 
 
diff --git a/res/GAMEHELP/ALIEN.DOWNPOUR b/res/GAMEHELP/ALIEN.DOWNPOUR
index e124d124c..da9a2db94 100644
--- a/res/GAMEHELP/ALIEN.DOWNPOUR
+++ b/res/GAMEHELP/ALIEN.DOWNPOUR
@@ -7,7 +7,7 @@
 
            joystick to steer
 
-           button 0 to shoot
+           button 0 to fire
 
 
 
diff --git a/res/GAMEHELP/ALIEN.TYPHOON b/res/GAMEHELP/ALIEN.TYPHOON
index b10a5f5ff..e1456b9b8 100644
--- a/res/GAMEHELP/ALIEN.TYPHOON
+++ b/res/GAMEHELP/ALIEN.TYPHOON
@@ -6,7 +6,7 @@
 
            joystick to steer
 
-           button 0 to shoot
+           button 0 to fire
 
 
 
diff --git a/res/GAMEHELP/ORBITRON b/res/GAMEHELP/ORBITRON
new file mode 100644
index 000000000..a5f7abe48
--- /dev/null
+++ b/res/GAMEHELP/ORBITRON
@@ -0,0 +1,22 @@
+
+
+      Shoot aliens through shields 
+
+
+
+             keyboard only
+
+         1   rotate aim left
+
+         2   rotate aim right
+
+             space to fire
+
+
+
+
+Esc* * * * * * * * * * * * * * * * pause
+
+Ctrl-R * * * * * * * * * * *restart game
+
+Ctrl-S * * * * * * * * * * *toggle sound