diff --git a/adapters/README.md b/adapters/README.md
index a5e2a7c..a083da6 100644
--- a/adapters/README.md
+++ b/adapters/README.md
@@ -12,11 +12,12 @@ While **Densha de GO! 3** and **Densha de GO! Shinkansen** officially support th
 
 The codes emulate a Type 2 controller. You will need to connect the controller as follows:
 
-- Port 1: Dualshock or Dualshock 2 (D-pad, needed for menus)
+- Port 1: Dualshock or Dualshock 2 (D-pad, **SELECT**)
 - Port 2: PlayStation 1 controller (handles and buttons, **SELECT** is mapped to **D**)
 
 Each game requires a specific cheat code:
 
+- [Densha de GO! Ryojouhen](controller-cheat_ryojouhen.txt)
 - [Densha de GO! Professional 2](controller-cheat_pro2.txt)
 - [Densha de GO! Professional 2 (Taito Best)](controller-cheat_pro2best.txt)
 
diff --git a/adapters/controller-cheat_ryojouhen.txt b/adapters/controller-cheat_ryojouhen.txt
new file mode 100644
index 0000000..5915527
--- /dev/null
+++ b/adapters/controller-cheat_ryojouhen.txt
@@ -0,0 +1,104 @@
+Mastercode
+9010E290 0C04384C
+
+Enable PS1 mascon on P2 (requires Dualshock on P1 for D-pad and SELECT)
+2024B6DC 00000000
+202F24E0 40000202
+D02548F2 61010001
+D0254881 60010041
+2024B6DC 00000001
+50254882 00000002
+000FE000 00000000
+700FE000 00300FF0
+700FE000 00100050
+50254883 00000001
+000FE002 00000000
+50254883 00000001
+000FE003 00000000
+50254883 00000001
+000FE004 00000000
+50254883 00000001
+000FE005 00000000
+50254882 00000001
+000FE006 00000000
+50254882 00000001
+000FE007 00000000
+700FE002 0030F0F0
+700FE004 0030F0F0
+700FE006 00300F0F
+700FE002 0010D0E0
+700FE004 001070B0
+700FE006 0010070E
+D00FE002 010100E0
+700FE000 00000001
+D00FE001 0101000F
+002F28C2 00000009
+D00FE001 01010006
+002F28C2 00000008
+D00FE001 01010002
+002F28C2 00000007
+D00FE001 0101000D
+002F28C2 00000006
+D00FE001 01010009
+002F28C2 00000005
+D00FE001 0101000C
+002F28C2 00000004
+D00FE001 01010008
+002F28C2 00000003
+D00FE001 01010005
+002F28C2 00000002
+D00FE001 01010001
+002F28C2 00000001
+D00FE001 01010004
+002F28C2 00000000
+D00FE000 010100F1
+002F28C3 00000005
+D00FE000 01010070
+002F28C3 00000004
+D00FE000 01010071
+002F28C3 00000003
+D00FE000 010100D0
+002F28C3 00000002
+D00FE000 010100D1
+002F28C3 00000001
+D00FE000 01010050
+002F28C3 00000000
+20135B90 34420000
+002F28C6 00000000
+D00FE003 010100D0
+702F28C6 00000004
+D00FE004 010100B0
+702F28C6 00000001
+D00FE005 01010070
+702F28C6 00000002
+D00FE006 0101000E
+702F28C6 00000008
+D00FE007 01010007
+702F28C6 00000020
+50254982 00000001
+000FE009 00000000
+700FE009 0020000F
+700FE009 0000000E
+D00FE009 0101000E
+702F28C6 00000010
+50254982 00000001
+000FE008 00000000
+700FE008 002000F0
+D00FE008 010100E0
+002F28C5 00000000
+D00FE008 010100C0
+002F28C5 00000001
+D00FE008 010100D0
+002F28C5 00000002
+D00FE008 01010090
+002F28C5 00000003
+D00FE008 010100B0
+002F28C5 00000004
+D00FE008 01010030
+002F28C5 00000005
+D00FE008 01010070
+002F28C5 00000006
+D00FE008 01010060
+002F28C5 00000007
+D00FE008 010100F0
+002F28C5 00000008