diff --git a/src/zinfo/z4/gamedata.txt b/src/zinfo/z4/gamedata.txt
index 1bf8ec6..7da47d8 100644
--- a/src/zinfo/z4/gamedata.txt
+++ b/src/zinfo/z4/gamedata.txt
@@ -55,6 +55,11 @@ nordr19b
     !text   "R19.870722.SAV"
 nordr19e
 
+    !byte   nordr20e-nordr20b
+nordr20b
+    !text   "R20.870722.SAV"
+nordr20e
+
     !byte   trinityr11e-trinityr11b
 trinityr11b
     !text   "R11.860509.SAV"
@@ -106,6 +111,9 @@ gameloc
 ;nordr19
     !byte   $91
 
+;nordr20
+    !byte   $92
+
 ;trinityr11
     !byte   $be
 
@@ -160,6 +168,10 @@ gametime
     !byte   0 ;no time
     !byte   0 ;no time
 
+;nordr20
+    !byte   0 ;no time
+    !byte   0 ;no time
+
 ;trinityr11
     !byte   0 ;no time
     !byte   0 ;no time
@@ -206,6 +218,9 @@ gamescore
 ;nordr19
     !byte   0 ;per-scenario score, not supported yet
 
+;nordr20
+    !byte   0 ;per-scenario score, not supported yet
+
 ;trinityr11
     !byte   $aa
 
@@ -249,6 +264,9 @@ gamemoves
 ;nordr19
     !byte   0 ;no moves
 
+;nordr20
+    !byte   0 ;no moves
+
 ;trinityr11
     !byte   $95
 
@@ -303,6 +321,10 @@ gamemonth
     !byte   0 ;no month
     !byte   0 ;no month
 
+;nordr20
+    !byte   0 ;no month
+    !byte   0 ;no month
+
 ;trinityr11
     !byte   0 ;no month
     !byte   0 ;no month
@@ -360,6 +382,10 @@ gameday
     !byte   0 ;no day
     !byte   0 ;no day
 
+;nordr20
+    !byte   0 ;no day
+    !byte   0 ;no day
+
 ;trinityr11
     !byte   0 ;no day
     !byte   0 ;no day
@@ -417,6 +443,10 @@ gameyear
     !byte   0 ;no year
     !byte   0 ;no year
 
+;nordr20
+    !byte   0 ;no year
+    !byte   0 ;no year
+
 ;trinityr11
     !byte   0 ;no year
     !byte   0 ;no year
diff --git a/src/zinfo/z5/gamedata.txt b/src/zinfo/z5/gamedata.txt
index d411b01..1bf7eae 100644
--- a/src/zinfo/z5/gamedata.txt
+++ b/src/zinfo/z5/gamedata.txt
@@ -25,11 +25,21 @@ sherlockr21b
     !text   "R21.871214.SAV"
 sherlockr21e
 
+    !byte   sherlockr22e-sherlockr22b
+sherlockr22b
+    !text   "R22.880112.SAV"
+sherlockr22e
+
     !byte   sherlockr26e-sherlockr26b
 sherlockr26b
     !text   "R26.880127.SAV"
 sherlockr26e
 
+    !byte   sherlockr4e-sherlockr4b
+sherlockr4b
+    !text   "R4.880324.SAV"
+sherlockr4e
+
     !byte   wishbringr23e-wishbringr23b
 wishbringr23b
     !text   "R23.880706.SAV"
@@ -233,9 +243,15 @@ gameloc
 ;sherlockr21
     !byte   $75
 
+;sherlockr22
+    !byte   $75
+
 ;sherlockr26
     !byte   $74
 
+;sherlockr4
+    !byte   $75
+
 ;wishbringr23
     !byte   $b1
 
@@ -363,9 +379,15 @@ gametime
 ;sherlockr21
     !byte   $6e
 
+;sherlockr22
+    !byte   $6e
+
 ;sherlockr26
     !byte   $6d
 
+;sherlockr4
+    !byte   $6e
+
 ;wishbringr23
     !byte   $9a
 
@@ -493,9 +515,15 @@ gamescore
 ;sherlockr21
     !byte   $aa
 
+;sherlockr22
+    !byte   $aa
+
 ;sherlockr26
     !byte   $ab
 
+;sherlockr4
+    !byte   $aa
+
 ;wishbringr23
     !byte   $9c
 
@@ -623,9 +651,15 @@ gamemoves
 ;sherlockr21
     !byte   0 ;no moves
 
+;sherlockr22
+    !byte   0 ;no moves
+
 ;sherlockr26
     !byte   0 ;no moves
 
+;sherlockr4
+    !byte   0 ;no moves
+
 ;wishbringr23
     !byte   $8d
 
@@ -753,9 +787,15 @@ gameday
 ;sherlockr21
     !byte   $6e
 
+;sherlockr22
+    !byte   $6e
+
 ;sherlockr26
     !byte   $6d
 
+;sherlockr4
+    !byte   $6e
+
 ;wishbringr23
     !byte   0 ;no day