diff --git a/games/3d-kirbys-adventure/game.dat b/games/3d-kirbys-adventure/game.dat
index 87b9f0c..416700d 100644
--- a/games/3d-kirbys-adventure/game.dat
+++ b/games/3d-kirbys-adventure/game.dat
@@ -15,7 +15,7 @@ region = "eur"
 release_date = "2011-11-17"
 
 [[ releases ]]
-title = "000400000004e800"
+title = "000400000004E800"
 region = "jpn"
 release_date = "2012-04-25"
 
diff --git a/games/bravely-default/game.dat b/games/bravely-default/game.dat
index c3b25f4..4798b28 100644
--- a/games/bravely-default/game.dat
+++ b/games/bravely-default/game.dat
@@ -5,22 +5,22 @@ needs_system_files = true
 needs_shared_font = false
 
 [[ releases ]]
-title = "00040000000fc500"
+title = "00040000000FC500"
 region = "usa"
 release_date = "2014-02-07"
 
 [[ releases ]]
-title = "00040000000fc600"
+title = "00040000000FC600"
 region = "eur"
 release_date = "2013-12-06"
 
 [[ releases ]]
-title = "000400000005e900"
+title = "000400000005E900"
 region = "jpn"
 release_date = "2012-10-11"
 
 [[ testcases ]]
-title = "00040000000fc600"
+title = "00040000000FC600"
 compatibility = "1"
 date = "2017-09-07"
 version = "HEAD-e0cdaf7"
diff --git a/games/club-nintendo-picross/game.dat b/games/club-nintendo-picross/game.dat
index 686c5b7..73de4d2 100644
--- a/games/club-nintendo-picross/game.dat
+++ b/games/club-nintendo-picross/game.dat
@@ -5,12 +5,12 @@ needs_shared_font = false
 game_type = "eshop"
 
 [[ releases ]]
-title = "00040000000bb500"
+title = "00040000000BB500"
 region = "jpn"
 release_date = "2012-09-13"
 
 [[ testcases ]]
-title = "00040000000bb500"
+title = "00040000000BB500"
 compatibility = "0"
 date = "2017-06-05"
 version = "HEAD-8f0a23b"
diff --git a/games/cursed-castilla-ex/game.dat b/games/cursed-castilla-ex/game.dat
index 8c9280b..43cab09 100644
--- a/games/cursed-castilla-ex/game.dat
+++ b/games/cursed-castilla-ex/game.dat
@@ -6,12 +6,12 @@ needs_shared_font = false
 game_type = "eshop"
 
 [[releases]]
-title = "00040000001bf000"
+title = "00040000001BF000"
 region = "usa"
 release_date = "2017-07-13"
 
 [[testcases]]
-title = "00040000001bf000"
+title = "00040000001BF000"
 compatibility = "4"
 date = "2017-10-18"
 version = "HEAD-e9d1e8c"
diff --git a/games/dr-mario-miracle-cure/game.dat b/games/dr-mario-miracle-cure/game.dat
index e55c35a..49cee51 100644
--- a/games/dr-mario-miracle-cure/game.dat
+++ b/games/dr-mario-miracle-cure/game.dat
@@ -5,12 +5,12 @@ needs_shared_font = false
 game_type = "eshop"
 
 [[ releases ]]
-title = "000400000013bb00"
+title = "000400000013BB00"
 region = "all"
 release_date = "2015-05-31"
 
 [[ testcases ]]
-title = "000400000013bb00"
+title = "000400000013BB00"
 compatibility = "1"
 date = "2017-06-08"
 version = "HEAD-8c22334"
diff --git a/games/gaki-no-tsukai/game.dat b/games/gaki-no-tsukai/game.dat
index b9fe023..4d14244 100644
--- a/games/gaki-no-tsukai/game.dat
+++ b/games/gaki-no-tsukai/game.dat
@@ -4,12 +4,12 @@ needs_system_files = false
 needs_shared_font = false
 
 [[ releases ]]
-title = "000400000017d800"
+title = "000400000017D800"
 region = "jpn"
 release_date = "2015-12-17"
 
 [[ testcases ]]
-title = "000400000017d800"
+title = "000400000017D800"
 compatibility = "0"
 date = "2017-06-10"
 version = "HEAD-8f0a23b"
diff --git a/games/hey-pikmin/game.dat b/games/hey-pikmin/game.dat
index 2f8a9c5..ce5cc9b 100644
--- a/games/hey-pikmin/game.dat
+++ b/games/hey-pikmin/game.dat
@@ -4,12 +4,12 @@ needs_system_files = false
 needs_shared_font = true
 
 [[releases]]
-title = "00040000001af800"
+title = "00040000001AF800"
 region = "eur"
 release_date = "2017-07-13"
 
 [[testcases]]
-title = "00040000001af800"
+title = "00040000001AF800"
 compatibility = "1"
 date = "2017-09-11"
 version = "HEAD-5880771"
diff --git a/games/nemuneko-puzzle/game.dat b/games/nemuneko-puzzle/game.dat
index 11bee11..2d8f06c 100644
--- a/games/nemuneko-puzzle/game.dat
+++ b/games/nemuneko-puzzle/game.dat
@@ -5,12 +5,12 @@ needs_shared_font = false
 game_type = "eshop"
 
 [[ releases ]]
-title = "00040000001b6700"
+title = "00040000001B6700"
 region = "jpn"
 release_date = "2017-01-25"
 
 [[ testcases ]]
-title = "00040000001b6700"
+title = "00040000001B6700"
 compatibility = "0"
 date = "2017-06-10"
 version = "HEAD-9a8a90b"
diff --git a/games/picross-3d-round-2/game.dat b/games/picross-3d-round-2/game.dat
index 0c5f883..9020408 100644
--- a/games/picross-3d-round-2/game.dat
+++ b/games/picross-3d-round-2/game.dat
@@ -5,12 +5,12 @@ needs_system_files = false
 needs_shared_font = false
 
 [[ releases ]]
-title = "0004000000187d00"
+title = "0004000000187D00"
 region = "usa"
 release_date = "2016-09-01"
 
 [[ testcases ]]
-title = "0004000000187d00"
+title = "0004000000187D00"
 compatibility = "4"
 date = "2017-06-05"
 version = "HEAD-8f0a23b"
diff --git a/games/picross-e/game.dat b/games/picross-e/game.dat
index 1cd6432..68acbf7 100644
--- a/games/picross-e/game.dat
+++ b/games/picross-e/game.dat
@@ -5,12 +5,12 @@ needs_shared_font = false
 game_type = "eshop"
 
 [[ releases ]]
-title = "00040000000e5d00"
+title = "00040000000E5D00"
 region = "usa"
 release_date = "2013-06-13"
 
 [[ releases ]]
-title = "00040000000e9200"
+title = "00040000000E9200"
 region = "eur"
 release_date = "2012-09-06"
 
@@ -20,7 +20,7 @@ region = "jpn"
 release_date = "2011-06-27"
 
 [[ testcases ]]
-title = "00040000000e9200"
+title = "00040000000E9200"
 compatibility = "0"
 date = "2017-06-05"
 version = "HEAD-8f0a23b"
diff --git a/games/picross-e2/game.dat b/games/picross-e2/game.dat
index d8d1604..7b50e6a 100644
--- a/games/picross-e2/game.dat
+++ b/games/picross-e2/game.dat
@@ -5,12 +5,12 @@ needs_shared_font = false
 game_type = "eshop"
 
 [[ releases ]]
-title = "00040000000cd400"
+title = "00040000000CD400"
 region = "usa"
 release_date = "2013-07-15"
 
 [[ releases ]]
-title = "00040000000cbc00"
+title = "00040000000CBC00"
 region = "eur"
 release_date = "2013-01-24"
 
@@ -20,7 +20,7 @@ region = "jpn"
 release_date = "2011-12-28"
 
 [[ testcases ]]
-title = "00040000000cbc00"
+title = "00040000000CBC00"
 compatibility = "0"
 date = "2017-06-05"
 version = "HEAD-8f0a23b"
diff --git a/games/picross-e3/game.dat b/games/picross-e3/game.dat
index f9d5ef6..f31ed13 100644
--- a/games/picross-e3/game.dat
+++ b/games/picross-e3/game.dat
@@ -5,7 +5,7 @@ needs_shared_font = false
 game_type = "eshop"
 
 [[ releases ]]
-title = "0004000000101d00"
+title = "0004000000101D00"
 region = "usa"
 release_date = "2013-10-03"
 
@@ -15,7 +15,7 @@ region = "eur"
 release_date = "2013-12-14"
 
 [[ releases ]]
-title = "00040000000eea00"
+title = "00040000000EEA00"
 region = "jpn"
 release_date = "2013-06-12"
 
diff --git a/games/picross-e4/game.dat b/games/picross-e4/game.dat
index cf160cb..b7c5c8d 100644
--- a/games/picross-e4/game.dat
+++ b/games/picross-e4/game.dat
@@ -15,7 +15,7 @@ region = "eur"
 release_date = "2014-05-22"
 
 [[ releases ]]
-title = "000400000010f000"
+title = "000400000010F000"
 region = "jpn"
 release_date = "2013-11-20"
 
diff --git a/games/picross-e5/game.dat b/games/picross-e5/game.dat
index 2a12859..bc70c0a 100644
--- a/games/picross-e5/game.dat
+++ b/games/picross-e5/game.dat
@@ -10,7 +10,7 @@ region = "usa"
 release_date = "2014-11-13"
 
 [[ releases ]]
-title = "000400000014d200"
+title = "000400000014D200"
 region = "eur"
 release_date = "2014-11-13"
 
diff --git a/games/picross-e6/game.dat b/games/picross-e6/game.dat
index e6589f7..79b950a 100644
--- a/games/picross-e6/game.dat
+++ b/games/picross-e6/game.dat
@@ -5,17 +5,17 @@ needs_shared_font = false
 game_type = "eshop"
 
 [[ releases ]]
-title = "000400000016ef00"
+title = "000400000016EF00"
 region = "usa"
 release_date = "2015-08-06"
 
 [[ releases ]]
-title = "000400000016e800"
+title = "000400000016E800"
 region = "eur"
 release_date = "2015-06-30"
 
 [[ testcases ]]
-title = "000400000016ef00"
+title = "000400000016EF00"
 compatibility = "0"
 date = "2017-06-05"
 version = "HEAD-8f0a23b"
diff --git a/games/picross-e7/game.dat b/games/picross-e7/game.dat
index b9e4db1..21e156c 100644
--- a/games/picross-e7/game.dat
+++ b/games/picross-e7/game.dat
@@ -5,17 +5,17 @@ needs_shared_font = false
 game_type = "eshop"
 
 [[ releases ]]
-title = "00040000001adb00"
+title = "00040000001ADB00"
 region = "usa"
 release_date = "2016-12-15"
 
 [[ releases ]]
-title = "00040000001ad600"
+title = "00040000001AD600"
 region = "eur"
 release_date = "2016-12-22"
 
 [[ testcases ]]
-title = "00040000001adb00"
+title = "00040000001ADB00"
 compatibility = "0"
 date = "2017-06-05"
 version = "HEAD-8f0a23b"
diff --git a/games/pokemon-mystery-dungeon-gates-to-infinity/game.dat b/games/pokemon-mystery-dungeon-gates-to-infinity/game.dat
index d8455de..c2ab6c0 100644
--- a/games/pokemon-mystery-dungeon-gates-to-infinity/game.dat
+++ b/games/pokemon-mystery-dungeon-gates-to-infinity/game.dat
@@ -5,17 +5,17 @@ needs_system_files = false
 needs_shared_font = false
 
 [[ releases ]]
-title = "00040000000ba800"
+title = "00040000000BA800"
 region = "usa"
 release_date = "2013-03-24"
 
 [[ releases ]]
-title = "00040000000ba900"
+title = "00040000000BA900"
 region = "eur"
 release_date = "2013-05-17"
 
 [[ testcases ]]
-title = "00040000000ba900"
+title = "00040000000BA900"
 compatibility = "1"
 date = "2017-06-05"
 version = "HEAD-8f0a23b"
diff --git a/games/pokemon-picross/game.dat b/games/pokemon-picross/game.dat
index 23fbccf..2ae49fe 100644
--- a/games/pokemon-picross/game.dat
+++ b/games/pokemon-picross/game.dat
@@ -6,12 +6,12 @@ needs_shared_font = false
 game_type = "eshop"
 
 [[ releases ]]
-title = "000400000017c100"
+title = "000400000017C100"
 region = "all"
 release_date = "2015-12-02"
 
 [[ testcases ]]
-title = "000400000017c100"
+title = "000400000017C100"
 compatibility = "1"
 date = "2017-06-05"
 version = "HEAD-8f0a23b"
diff --git a/games/shovel-knight/game.dat b/games/shovel-knight/game.dat
index 9cfa475..9b8d3ee 100644
--- a/games/shovel-knight/game.dat
+++ b/games/shovel-knight/game.dat
@@ -9,12 +9,12 @@ region = "jpn"
 release_date = "2015-11-03"
 
 [[releases]]
-title = "0004000000119a00"
+title = "0004000000119A00"
 region = "usa"
 release_date = "2015-11-03"
 
 [[releases]]
-title = "000400000012cb00"
+title = "000400000012CB00"
 region = "eur"
 release_date = "2015-11-03"
 
@@ -29,7 +29,7 @@ os = "Windows 7 7601"
 author = "flaviculpus"
 
 [[testcases]]
-title = "0004000000119a00"
+title = "0004000000119A00"
 compatibility = "0"
 date = "2017-10-24"
 version = "HEAD-e9d1e8c"
diff --git a/games/smb-the-lost-levels/game.dat b/games/smb-the-lost-levels/game.dat
index 7db9895..4c285d9 100644
--- a/games/smb-the-lost-levels/game.dat
+++ b/games/smb-the-lost-levels/game.dat
@@ -7,22 +7,22 @@ game_type = "vc"
 vc_system = "nes"
 
 [[ releases ]]
-title = "0004000000093e00"
+title = "0004000000093E00"
 region = "jpn"
 release_date = "2012-07-25"
 
 [[ releases ]]
-title = "0004000000094e00"
+title = "0004000000094E00"
 region = "usa"
 release_date = "2012-12-27"
 
 [[ releases ]]
-title = "0004000000094f00"
+title = "0004000000094F00"
 region = "eur"
 release_date = "2012-12-27"
 
 [[ testcases ]]
-title = "0004000000093e00"
+title = "0004000000093E00"
 compatibility = "1"
 date = "2017-06-05"
 version = "HEAD-8c22334"
diff --git a/games/smb-the-lost-levels/savefiles/World-3-2.dat b/games/smb-the-lost-levels/savefiles/World-3-2.dat
index 2090bb3..5843d97 100644
--- a/games/smb-the-lost-levels/savefiles/World-3-2.dat
+++ b/games/smb-the-lost-levels/savefiles/World-3-2.dat
@@ -1,4 +1,4 @@
 title = "World 3-2"
 description = "Restore Point at World 3-2 with 5 Lives and 65 Coins, Luigi Game and with Small Fire Luigi"
 author = "Clector"
-title_id = "0004000000093e00"
+title_id = "0004000000093E00"
diff --git a/games/sonic-lost-world/game.dat b/games/sonic-lost-world/game.dat
index 7e076a2..3868947 100644
--- a/games/sonic-lost-world/game.dat
+++ b/games/sonic-lost-world/game.dat
@@ -4,12 +4,12 @@ needs_system_files = false
 needs_shared_font = false
 
 [[releases]]
-title = "00040000000c8c00"
+title = "00040000000C8C00"
 region = "usa"
 release_date = "2013-10-29"
 
 [[testcases]]
-title = "00040000000c8c00"
+title = "00040000000C8C00"
 compatibility = "5"
 date = "2017-08-17"
 version = "HEAD-21204ba"
diff --git a/games/super-mario-bros-3/game.dat b/games/super-mario-bros-3/game.dat
index 4650dc7..1941f28 100644
--- a/games/super-mario-bros-3/game.dat
+++ b/games/super-mario-bros-3/game.dat
@@ -7,22 +7,22 @@ game_type = "vc"
 vc_system = "nes"
 
 [[ releases ]]
-title = "000400000006e700"
+title = "000400000006E700"
 region = "jpn"
 release_date = "2013-01-01"
 
 [[ releases ]]
-title = "000400000006e900"
+title = "000400000006E900"
 region = "eur"
 release_date = "2013-12-26"
 
 [[ releases ]]
-title = "000400000006e800"
+title = "000400000006E800"
 region = "usa"
 release_date = "2014-04-17"
 
 [[ testcases ]]
-title = "000400000006e700"
+title = "000400000006E700"
 compatibility = "1"
 date = "2017-06-05"
 version = "HEAD-8c22334"
diff --git a/games/tetris/game.dat b/games/tetris/game.dat
index 31b181c..7129d46 100644
--- a/games/tetris/game.dat
+++ b/games/tetris/game.dat
@@ -7,12 +7,12 @@ game_type = "vc"
 vc_system = "gb"
 
 [[ releases ]]
-title = "000400000007e700"
+title = "000400000007E700"
 region = "usa"
 release_date = "2011-12-22"
 
 [[ testcases ]]
-title = "000400000007e700"
+title = "000400000007E700"
 compatibility = "1"
 date = "2017-06-04"
 version = "HEAD-8f0a23b"
diff --git a/validation/app.js b/validation/app.js
index a4cf8a8..885a37a 100644
--- a/validation/app.js
+++ b/validation/app.js
@@ -201,7 +201,7 @@ function validateTOML(path) {
             validateContents(release, "title", field => {
                 if (field.length !== 16) {
                     validationError(`Release #${i + 1}: Game title ID has an invalid length`);
-                } else if (!field.match(/^([a-zA-Z0-9]){16}$/)) {
+                } else if (!field.match(/^([A-Z0-9]){16}$/)) {
                     validationError(`Release #${i + 1}: Game title ID is not a hexadecimal ID`);
                 }
             });
@@ -225,7 +225,7 @@ function validateTOML(path) {
             validateContents(testcase, "title", field => {
                 if (field.length !== 16) {
                     validationError(`Testcase #${i + 1}: Game title ID has an invalid length`);
-                } else if (!field.match(/^([a-zA-Z0-9]){16}$/)) {
+                } else if (!field.match(/^([A-Z0-9]){16}$/)) {
                     validationError(`Testcase #${i + 1}: Game title ID is not a hexadecimal ID`);
                 }
             });
@@ -261,9 +261,6 @@ function validateTOML(path) {
             validationError("Test case dates are not properly sorted in ascending order.");
         });
     }
-    /* else {
-        validationError("No testcases.")
-    }*/
 
     // We only check these if we have a known test result (we cannot know if a game needs
     //  resources if it doesn't even run!)
@@ -291,7 +288,7 @@ function validateSaveTOML(path) {
     validateContents(tomlDoc, "title_id", field => {
         if (field.length !== 16) {
             validationError(`Game save data: Game title ID has an invalid length`);
-        } else if (!field.match(/^([a-zA-Z0-9]){16}$/)) {
+        } else if (!field.match(/^([A-Z0-9]){16}$/)) {
             validationError(`Game save data: Game title ID is not a hexadecimal ID`);
         }
     });