From 4acf81370f09d457cfaefe07f0e6856bab70c142 Mon Sep 17 00:00:00 2001
From: Randname666 <38984096+Randname666@users.noreply.github.com>
Date: Tue, 7 Nov 2023 04:00:55 +0000
Subject: [PATCH] identifiers for multiple GP1 games

---
 igs/identifiers.md |  1 +
 igs/versions.md    | 20 ++++++++++++++++++++
 2 files changed, 21 insertions(+)

diff --git a/igs/identifiers.md b/igs/identifiers.md
index 22ce7b4..a19cc71 100644
--- a/igs/identifiers.md
+++ b/igs/identifiers.md
@@ -14,6 +14,7 @@ The following variables are used across the different identifiers and can denote
   * `US`: US
   * `CNC`
   * `SAE`
+  * `MO`
 
 ## Identifiers
 
diff --git a/igs/versions.md b/igs/versions.md
index ad2d234..54d1ee4 100644
--- a/igs/versions.md
+++ b/igs/versions.md
@@ -55,3 +55,23 @@ For identification purpose, IGS labels their product's revision using a
 ### IQ乐园2012
 * M-100CN
 
+### Halloween Night （疯狂魔鬼城）
+* M203CN
+* M204CN
+* V204CN
+* M880CN
+
+### Trick or Treat
+* M204CN
+* M800CN
+
+### 天天向前GO
+* M108CN
+
+### Ocean King 3 series
+* MD900MO (?)
+* MD900US (USA)
+
+### 西遊爭霸2：大聖歸來
+* MD109MO
+