diff --git a/res/ACTION.HGR.UNCOMPRESSED/MARAUDER b/res/ACTION.HGR.UNCOMPRESSED/MARAUDER
new file mode 100644
index 000000000..65e53f400
Binary files /dev/null and b/res/ACTION.HGR.UNCOMPRESSED/MARAUDER differ
diff --git a/res/ACTION.HGR.UNCOMPRESSED/MARAUDER2 b/res/ACTION.HGR.UNCOMPRESSED/MARAUDER2
new file mode 100644
index 000000000..d32e2460d
Binary files /dev/null and b/res/ACTION.HGR.UNCOMPRESSED/MARAUDER2 differ
diff --git a/res/ACTION.HGR/MARAUDER b/res/ACTION.HGR/MARAUDER
new file mode 100644
index 000000000..e40854521
Binary files /dev/null and b/res/ACTION.HGR/MARAUDER differ
diff --git a/res/ACTION.HGR/MARAUDER2 b/res/ACTION.HGR/MARAUDER2
new file mode 100644
index 000000000..aff7bcf55
Binary files /dev/null and b/res/ACTION.HGR/MARAUDER2 differ
diff --git a/res/ACTION.HGR/_FileInformation.txt b/res/ACTION.HGR/_FileInformation.txt
index 8ac077723..326eef94c 100644
--- a/res/ACTION.HGR/_FileInformation.txt
+++ b/res/ACTION.HGR/_FileInformation.txt
@@ -408,6 +408,8 @@ LUNAR.LEEPERS2=Type(06),AuxType(3FF8),Access(C3)
 MAD.BOMBER=Type(06),AuxType(3FF8),Access(C3)
 MAD.RAT=Type(06),AuxType(3FF8),Access(C3)
 MANIC.MINER=Type(06),AuxType(3FF8),Access(C3)
+MARAUDER=Type(06),AuxType(3FF8),Access(C3)
+MARAUDER2=Type(06),AuxType(3FF8),Access(C3)
 MARBLE.MADNESS=Type(06),AuxType(3FF8),Access(C3)
 MARBLE.MADNESS2=Type(06),AuxType(3FF8),Access(C3)
 MARS.CARS=Type(06),AuxType(3FF8),Access(C3)
diff --git a/res/ATTRACT.CONF b/res/ATTRACT.CONF
index 7ed15ce8d..662039782 100644
--- a/res/ATTRACT.CONF
+++ b/res/ATTRACT.CONF
@@ -308,12 +308,13 @@ SHR21.CONF=5
 # set 22
 SIERRA2.CONF=1
 DUNG.BEETLES=0
-ACTIONPOP3.CONF=2
+MNO5.CONF=1
 SPIDER.RAID=0
-ACTIONPQR4.CONF=2
+ACTIONPOP3.CONF=2
 STELLAR.7=0
-ACTIONHIJ5.CONF=2
+ACTIONPQR4.CONF=2
 SHR22.CONF=5
+ACTIONHIJ5.CONF=2
 
 [eof]
 
diff --git a/res/ATTRACT/MARAUDER b/res/ATTRACT/MARAUDER
index c5e036120..bfa80d04a 100644
--- a/res/ATTRACT/MARAUDER
+++ b/res/ATTRACT/MARAUDER
@@ -4,5 +4,7 @@
 #
 
 ARTWORK.SHR/MARAUDER=C
+ACTION.HGR/MARAUDER2=A
+ACTION.HGR/MARAUDER=A
 
 [eof]
diff --git a/res/GAMEHELP/MARAUDER b/res/GAMEHELP/MARAUDER
new file mode 100644
index 000000000..15a55ee36
--- /dev/null
+++ b/res/GAMEHELP/MARAUDER
@@ -0,0 +1,25 @@
+   Pilot your way into the enemy base
+
+     then destroy the power station
+
+
+
+          joystick or keyboard
+
+
+                   I
+           move  J   L  move
+                   K
+           fire  S   D  stop
+
+
+Space* * * * * * * speed boost (limited)
+
+Ctrl-T * * * *toggle joystick / keyboard
+
+Esc* * * * * * * * * * * * * * * * pause
+
+Ctrl-S * * * * * * * * * * * * * * sound
+
+Ctrl-R * * * * * * * * * * * * * restart
+[eof]
diff --git a/res/SS/ACTIONMNO3.CONF b/res/SS/ACTIONMNO3.CONF
index 2ba945933..5562e2d83 100644
--- a/res/SS/ACTIONMNO3.CONF
+++ b/res/SS/ACTIONMNO3.CONF
@@ -4,6 +4,7 @@
 
 MR01=MR
 MEGABOTS2=MEGABOTS
+MARAUDER2=MARAUDER
 NIGHT.STALKER
 MB2=MB
 MD.L02=MD
diff --git a/res/SS/ACTIONMNO5.CONF b/res/SS/ACTIONMNO5.CONF
index a3f9c8e28..c39b6315e 100644
--- a/res/SS/ACTIONMNO5.CONF
+++ b/res/SS/ACTIONMNO5.CONF
@@ -12,5 +12,6 @@ MINIT.MAN2=MINIT.MAN
 NIBBLER
 NI
 N.O.R.A.D2=N.O.R.A.D
+MARAUDER
 
 [eof]
diff --git a/res/SS/MNO1.CONF b/res/SS/MNO1.CONF
index e0330024e..c39bfedac 100644
--- a/res/SS/MNO1.CONF
+++ b/res/SS/MNO1.CONF
@@ -11,7 +11,5 @@ MC
 MP
 NIGHT.STALKER
 MINER.2049ER
-MARBLE.MADNESS
-MAD.RAT
 
 [eof]
diff --git a/res/SS/MNO2.CONF b/res/SS/MNO2.CONF
index e3bd6a3a4..f32c2d17d 100644
--- a/res/SS/MNO2.CONF
+++ b/res/SS/MNO2.CONF
@@ -11,7 +11,5 @@ MD
 OUTPOST
 NIBBLER
 NM
-N.O.R.A.D
-MI
 
 [eof]
diff --git a/res/SS/MNO3.CONF b/res/SS/MNO3.CONF
index c9c166e74..e8120606e 100644
--- a/res/SS/MNO3.CONF
+++ b/res/SS/MNO3.CONF
@@ -11,6 +11,5 @@ NIBBLER
 N.O.R.A.D
 MI
 MINER.II
-MANIC.MINER
 
 [eof]
diff --git a/res/SS/MNO4.CONF b/res/SS/MNO4.CONF
index fe63a6b05..087827e24 100644
--- a/res/SS/MNO4.CONF
+++ b/res/SS/MNO4.CONF
@@ -3,7 +3,6 @@
 #
 
 MATING.ZONE
-OID.ZONE
 MEGABOTS
 MINIT.MAN
 MAXWELL.MANOR
@@ -12,6 +11,5 @@ MONSTER.MASH
 OUTWORLD
 MICRO.INVADERS
 MICROWAVE
-MARS.CARS
 
 [eof]
diff --git a/res/SS/MNO5.CONF b/res/SS/MNO5.CONF
new file mode 100644
index 000000000..ad1715a78
--- /dev/null
+++ b/res/SS/MNO5.CONF
@@ -0,0 +1,14 @@
+#
+# slideshow of games that begin with "M","N","O"
+#
+
+MI
+MARS.CARS
+MAD.RAT
+MARAUDER
+OID.ZONE
+MANIC.MINER
+N.O.R.A.D
+MARBLE.MADNESS
+
+[eof]
diff --git a/res/SS/SIERRA2.CONF b/res/SS/SIERRA2.CONF
index e72374f5f..9ac12480b 100644
--- a/res/SS/SIERRA2.CONF
+++ b/res/SS/SIERRA2.CONF
@@ -8,5 +8,6 @@ AQUATRON
 PEST.PATROL
 JAWBREAKER.II
 LUNAR.LEEPERS
+MARAUDER
 
 [eof]
diff --git a/res/SS/_FileInformation.txt b/res/SS/_FileInformation.txt
index a8381ec11..cd3cd35b8 100644
--- a/res/SS/_FileInformation.txt
+++ b/res/SS/_FileInformation.txt
@@ -144,6 +144,7 @@ MNO1.CONF=Type(04),AuxType(4000),Access(C3)
 MNO2.CONF=Type(04),AuxType(4000),Access(C3)
 MNO3.CONF=Type(04),AuxType(4000),Access(C3)
 MNO4.CONF=Type(04),AuxType(4000),Access(C3)
+MNO5.CONF=Type(04),AuxType(4000),Access(C3)
 MR.DO.CONF=Type(04),AuxType(4000),Access(C3)
 MUSE.CONF=Type(04),AuxType(4000),Access(C3)
 OTHER1.CONF=Type(04),AuxType(4000),Access(C3)