diff --git a/res/attract.conf b/res/attract.conf
index c9f5f5524..1aaaa8eff 100644
--- a/res/attract.conf
+++ b/res/attract.conf
@@ -1 +1 @@
-#
# Mega-Attract-Mode configuration file
#
# Mega-Attract-Mode is split into modules. Each module can be a
# short slideshow or a self-running demo (like a game's built-in
# 'attract mode'). Modules are run in the order listed here, one
# after the next, until interrupted by user input. The last-run
# module is tracked in the global prefs file.
#
# Format:
# key=value
#
# |key| must be unique within this file
#
# |value| must be one of
#   1 for HGR slideshow (|key| is a file containing a list of HGR graphics)
#   2 for DHGR slideshow (|key| is a file containing a list of DHGR graphics)
#   3 for self-running demo (|key| is an executable binary file)
#
# Blank lines and lines beginning with '#' are ignored (like this one!)
# A line beginning with '[' terminates the parsing
#

SAMMY.LIGHTFOOT=3
DUNG.BEETLES=3
GAMMA.GOBLINS=3
#ALIEN.DOWNPOUR=3
#AGENT.USA=3
#SERPENTINE=3
#SPIDER.RAID=3
PIEMAN=3
ALIEN.AMBUSH=3
ALIEN.RAIN=3
AQUATRON=3
JUNGLE.HUNT=3
POOYAN=3
SHORT.CONF=1
PLASMANIA=3
SPY.HUNTER=3
DINO.EGGS=3
BOLO=3
CHAMP.LODERUN=3
SPYS.DEMISE=3
PEST.PATROL=3
PITFALL.II=3
LODE.RUNNER=3
BURGERTIME=3
SPARE.CHANGE=3
SNEAKERS=3
WAVY.NAVY=3
DHGR.CONF=2
FAVORITES.CONF=1
EFG.CONF=1
ACTIVISION.CONF=1
CD.CONF=1
BRODERBUND.CONF=1
T.CONF=1
ATARI.CONF=1
SIERRA.CONF=1
PQR.CONF=1
DATAMOST.CONF=1
MNO.CONF=1
DATASOFT.CONF=1
S.CONF=1
MICROFUN.CONF=1
AB.CONF=1
PICCADILLY.CONF=1
HIJKL.CONF=1
SIRIUS.CONF=1

[eof]
\ No newline at end of file
+#
# Mega-Attract-Mode configuration file
#
# Mega-Attract-Mode is split into modules. Each module can be a
# short slideshow or a self-running demo (like a game's built-in
# 'attract mode'). Modules are run in the order listed here, one
# after the next, until interrupted by user input. The last-run
# module is tracked in the global prefs file.
#
# Format:
# key=value
#
# |key| must be unique within this file
#
# |value| must be one of
#   1 for HGR slideshow (|key| is a file containing a list of HGR graphics)
#   2 for DHGR slideshow (|key| is a file containing a list of DHGR graphics)
#   3 for self-running demo (|key| is an executable binary file)
#
# Blank lines and lines beginning with '#' are ignored (like this one!)
# A line beginning with '[' terminates the parsing
#

REPTON=3
SAMMY.LIGHTFOOT=3
DUNG.BEETLES=3
GAMMA.GOBLINS=3
#ALIEN.DOWNPOUR=3
#AGENT.USA=3
#SERPENTINE=3
#SPIDER.RAID=3
PIEMAN=3
ALIEN.AMBUSH=3
ALIEN.RAIN=3
AQUATRON=3
JUNGLE.HUNT=3
POOYAN=3
SHORT.CONF=1
PLASMANIA=3
SPY.HUNTER=3
DINO.EGGS=3
BOLO=3
CHAMP.LODERUN=3
SPYS.DEMISE=3
PEST.PATROL=3
PITFALL.II=3
LODE.RUNNER=3
BURGERTIME=3
SPARE.CHANGE=3
SNEAKERS=3
WAVY.NAVY=3
DHGR.CONF=2
FAVORITES.CONF=1
EFG.CONF=1
ACTIVISION.CONF=1
CD.CONF=1
BRODERBUND.CONF=1
T.CONF=1
ATARI.CONF=1
SIERRA.CONF=1
PQR.CONF=1
DATAMOST.CONF=1
MNO.CONF=1
DATASOFT.CONF=1
S.CONF=1
MICROFUN.CONF=1
AB.CONF=1
PICCADILLY.CONF=1
HIJKL.CONF=1
SIRIUS.CONF=1

[eof]
\ No newline at end of file
diff --git a/res/demo/REPTON b/res/demo/REPTON
new file mode 100755
index 000000000..0182530e7
Binary files /dev/null and b/res/demo/REPTON differ
diff --git a/res/demo/REPTON.1 b/res/demo/REPTON.1
new file mode 100755
index 000000000..43978a6fb
Binary files /dev/null and b/res/demo/REPTON.1 differ
diff --git a/res/demo/_FileInformation.txt b/res/demo/_FileInformation.txt
index 50f4af50f..840125dfb 100644
--- a/res/demo/_FileInformation.txt
+++ b/res/demo/_FileInformation.txt
@@ -42,6 +42,8 @@ PLASMANIA=Type(06),AuxType(0300),Access(C3)
 PLASMANIA.1=Type(F1),AuxType(0000),Access(C3)
 POOYAN=Type(06),AuxType(0300),Access(C3)
 POOYAN.1=Type(F1),AuxType(0000),Access(C3)
+REPTON=Type(06),AuxType(0300),Access(C3)
+REPTON.1=Type(F1),AuxType(0000),Access(C3)
 SAMMY.LIGHTFOOT=Type(06),AuxType(0300),Access(C3)
 SAMMY.1=Type(F1),AuxType(0000),Access(C3)
 SAMMY.2=Type(F1),AuxType(0000),Access(C3)
diff --git a/res/notes/repton.txt b/res/notes/repton.txt
new file mode 100644
index 000000000..1aaccea42
--- /dev/null
+++ b/res/notes/repton.txt
@@ -0,0 +1,4 @@
+$06A6: AC10C0C9A0 -> 10124C0001 to exit when user presses any key
+$07A4: 4C8007 -> 4C0001 to exit at end of demo cycle
+
+no sound, no buttons, hurrah