diff --git a/descriptions/Engine.TelltaleTool.md b/descriptions/Engine.TelltaleTool.md
new file mode 100644
index 000000000..851b3157c
--- /dev/null
+++ b/descriptions/Engine.TelltaleTool.md
@@ -0,0 +1 @@
+[**Telltale Tool**](https://en.wikipedia.org/wiki/Telltale_Games#Telltale_Tool) is a proprietary game engine developed by Telltale.
diff --git a/rules.ini b/rules.ini
index f9702fdf0..cbbbc4464 100644
--- a/rules.ini
+++ b/rules.ini
@@ -92,6 +92,7 @@ Snowdrop = \.sdfdata$
 Solar2D = (?:^|/)CoronaLabs\.Corona\.Native\.dll$
 Source = (?:^|/)(?:vphysics|bsppack)\.(?:dylib|dll|so)$
 Source2 = (?:^|/)gameinfo\.gi$
+TelltaleTool = \.ttarch$
 Unigine = (?:^|/)(?:|lib)Unigine_x(?:86|64)\.(?:dylib|dll|so)$
 Unity[] = (?:^|/)Assembly-CSharp\.dll$
 Unity[] = (?:^|/)Unity(?:Engine|Player)\.(?:dylib|dll)$
diff --git a/tests/types/Engine.TelltaleTool.txt b/tests/types/Engine.TelltaleTool.txt
new file mode 100644
index 000000000..bf3e1b72e
--- /dev/null
+++ b/tests/types/Engine.TelltaleTool.txt
@@ -0,0 +1,4 @@
+Pack/1_wallacegromit101_pc_data.ttarch
+1_Hector101_english_pc_data.ttarch
+BackToTheFuture104.app/Contents/Resources/Pack/0_9.ttarch
+sub/dir/1_SamMax304_pc_data.ttarch
diff --git a/tests/types/_NonMatchingTests.txt b/tests/types/_NonMatchingTests.txt
index f346aad22..bda7488d2 100644
--- a/tests/types/_NonMatchingTests.txt
+++ b/tests/types/_NonMatchingTests.txt
@@ -519,6 +519,8 @@ angle/libEGLMarmalade_dll
 angle/libGLESv2Marmalade_dll
 angle/libEGL_Marmalade.dll
 angle/libGLESv2_Marmalade.dll
+ttarch
+somefile.ttarches
 CKDX6Rasterizer.dll
 CKDX10Rasterizer.dll
 CKDX7Rasterizer_dll