diff --git a/README.md b/README.md
index 565fb33f..3f0a94a1 100644
--- a/README.md
+++ b/README.md
@@ -1,17 +1,18 @@
-[![Build status](https://ci.appveyor.com/api/projects/status/defmhg4753c1ap1o?svg=true)](https://ci.appveyor.com/project/xensik/gsc-tool)
+[![build](https://ci.appveyor.com/api/projects/status/defmhg4753c1ap1o?svg=true)](https://ci.appveyor.com/project/xensik/gsc-tool)
 ![license](https://img.shields.io/github/license/xensik/gsc-tool.svg)
-[![GitHub issues](https://img.shields.io/github/issues/xensik/gsc-tool)](https://github.com/xensik/gsc-tool/issues)
-[![GitHub release (latest by date)](https://img.shields.io/github/v/release/xensik/gsc-tool)](https://github.com/xensik/gsc-tool/releases)
+[![issues](https://img.shields.io/github/issues/xensik/gsc-tool)](https://github.com/xensik/gsc-tool/issues)
+[![releases](https://img.shields.io/github/v/release/xensik/gsc-tool)](https://github.com/xensik/gsc-tool/releases)
+[![paypal](https://img.shields.io/badge/PayPal-support-blue.svg?logo=paypal)](https://www.paypal.me/xensik)
 
 # GSC Tool
 A utility to compile & decompile IW engine game scripts.
 
 ## Supported Games
 - **IW5** *(Call of Duty: Modern Warfare 3)* `PC` `PS3` `Xbox 360`
-- **IW6** *(Call of Duty: Ghosts)* `PC` `PS4` `Xbox One`
+- **IW6** *(Call of Duty: Ghosts)* `PC` `PS3` `PS4` `Xbox 360` `Xbox One`
 - **IW7** *(Call of Duty: Infinite Warfare)* `PC` `PS4` `Xbox One`
 - **IW8** *(Call of Duty: Modern Warfare (2019) / Warzone)* `PC` `PS4` `PS5` `Xbox One` `Xbox Series X|S`
-- **S1** *(Call of Duty: Advanced Warfare)* `PC` `PS4` `Xbox One`
+- **S1** *(Call of Duty: Advanced Warfare)* `PC` `PS3` `PS4` `Xbox 360` `Xbox One`
 - **S2** *(Call of Duty: WWII)* `PC` `PS4` `Xbox One`
 - **S4** *(Call of Duty: Vanguard)* `PC` `PS4` `PS5` `Xbox One` `Xbox Series X|S`
 - **H1** *(Call of Duty: Modern Warfare Remastered)* `PC` `PS4` `Xbox One`
@@ -25,12 +26,12 @@ A utility to compile & decompile IW engine game scripts.
 ``./gsc-tool.exe <mode> <game> <path>``
 
 **modes**: `asm`, `disasm`, `comp`, `decomp`
+- *note:* zonetool files (*.cgsc*, *.cgsc.stack*) use: `zasm`, `zdisasm`, `zcomp`, `zdecomp` modes
 
-**games**: `iw5c`, `iw5`, `iw6`, `iw7`, `iw8`, `s1`, `s2`, `s4`, `h1`, `h2`, `t6`
+**games**: `iw5`, `iw6`, `iw7`, `iw8`, `s1`, `s2`, `s4`, `h1`, `h2`, `t6`
+- *note:* PS3 & Xbox 360 use `iw5c`, `iw6c`, `s1c` games
 
-**paths**: `file`, `directory` (recursive process all files inside dir)
-
-for zonetool files (*.cgsc*, *.cgsc.stack*) use: `zasm`, `zdisasm`, `zcomp`, `zdecomp` modes
+**paths**: `file`, `directory` (recursive process all files inside the directory)
 
 Example: ``./gsc-tool.exe comp iw5 ./data/iw5/my_fancy_script.gsc``
 
@@ -44,7 +45,7 @@ Example: ``./gsc-tool.exe comp iw5 ./data/iw5/my_fancy_script.gsc``
 ## File Format
 If you need to extract scripts from fastfiles or game memory, use [Zonetool](https://github.com/ZoneTool/zonetool) or [Jekyll](https://github.com/EthanC/Jekyll).
 
-- gsc-tool ``.gscbin`` format is a serialized ScriptFile struct: <br/>
+- gsc-tool `.gscbin` format is a serialized ScriptFile struct: <br/>
 ***name***: null-terminated string <br/>
 ***compressedLen***: 4 byte uint <br/>
 ***len***: 4 byte uint <br/>
@@ -52,12 +53,21 @@ If you need to extract scripts from fastfiles or game memory, use [Zonetool](htt
 ***buffer***: byte array[compressedLen] <br/>
 ***bytecode***: byte array[bytecodeLen] <br/>
 
-- zonetool (IW5) format made of bytecode file ``.cgsc`` and decompressed stack buffer ``.cgsc.stack``.
+note: for PS3 & Xbox 360 `.gscbin` files *(compressedLen, len, bytecodeLen)* are saved as little-endian!!
 
-- treyarch (T6) format is a single buffer with gscobj data ``.gsc`` or ``.csc``.
+- zonetool (IW5) format made of bytecode file `.cgsc` and decompressed stack buffer `.cgsc.stack`.
+
+- treyarch (T6) format is a single buffer with gscobj data `.gsc` or `.csc`.
+
+## Contribute
+If you like my work, feel free to contribute! Would allow me to spend more time adding new features & fixing bugs.
+
+BTC: bc1qky7x9kpjlt6nsvt7pckc3wwzk8rk9pgtnmw98u\
+ETH: 0x6261BBE1a33F6Fec4b722DbCe2c28B4CC02c9C7B\
+[![pypl](https://img.shields.io/badge/PayPal-00457C?style=for-the-badge&logo=paypal&logoColor=white)](https://www.paypal.me/xensik)   [![kofi](https://img.shields.io/badge/Ko--fi-F16061?style=for-the-badge&logo=ko-fi&logoColor=white)](https://ko-fi.com/xensik)
 
 ## Credits
-This project is based on  [*RektInator's* gsc-asm](https://github.com/ZoneTool/gsc-asm). Special thanks to **RektInator**, **JTAG** & **Dasfonia**.
+This project is based on [*RektInator's* gsc-asm](https://github.com/ZoneTool/gsc-asm). Special thanks to **RektInator**, **JTAG** & **Dasfonia**.
 
 ## Disclaimer
 This software has been created purely for the purposes of academic research. Project maintainers are not responsible or liable for misuse of the software. Use responsibly.