diff --git a/store/offsets/50.13_itchio_win64.toml b/store/offsets/50.13_itchio_win64.toml
new file mode 100644
index 0000000..58341b2
--- /dev/null
+++ b/store/offsets/50.13_itchio_win64.toml
@@ -0,0 +1,18 @@
+[metadata]
+name = "dfint localization hook offsets"
+version = "50.13 itch.io win64"
+checksum = 0x66256BBD
+
+[offsets]
+string_copy_n = 0xD4E0
+string_append_n = 0xD620
+std_string_ctor = 0x1AA20
+addst = 0x81E2D0
+addst_top = 0x81E3B0
+addst_flag = 0x81E1E0
+standardstringentry = 0x924CA0
+simplify_string = 0x3D95A0
+upper_case_string = 0x3D98E0
+lower_case_string = 0x3D9740
+capitalize_string_words = 0x3D9A80
+capitalize_string_first_word = 0x3D9D00