diff --git a/Formats/ARC b/Formats/ARC
new file mode 100644
index 0000000..22a4daf
--- /dev/null
+++ b/Formats/ARC
@@ -0,0 +1,21 @@
+| Name | Size (per element) | Description |
+| :-:|:-:|:-:|
+| [File Entries](./ARC.md#entries) | variable | an index of all files within the ARC, contains size, offset location, and filename
+| File Contents) | variable | all files' data within the ARC
+
+
+## entries
+
+
+| Name | Size (per element) | Description |
+| :-:|:-:|:-:|
+| Count | (int32)0x4 | Amount of entries in the index
+
+(repeated per count)
+| Name | Size (per element) | Description |
+| :-:|:-:|:-:|
+| File Name | variable | a string(int16 indicates length, then Little endian Unicode string of specified length) indicating file name
+| File position | (int32)0x4 | indicates offset of a file within the ARC
+| File Size | (int32)0x4 | indicates size in bytes of a file
+
+Each file from the entries can be read directly, due to the all neccesary information about the file being within the entry itself.