AMAYA OS comes in multiple levels. Each level has different features and requirements. Check with your Melco sales representative for the level that best suits your needs.
| Software Level | Description | Dongle Required |
| AOS Lite | The lightest version of the AMAYA OS software line. This version is most commonly used to communicate with BRAVO machines. | NO |
| AOS SE | Used for single machines or to network a few BRAVO machines. | YES* |
| AOS Flex+ | The most powerful of the AMAYA OS software line. This level of software has access to all major features. Flex+ can be used to network many machines. It can be used with all AMAYA machines except the BRAVO. | YES* |
* With the AOS V10 security key attached to your computer, you can also load DesignShop Lite without needing an additional DesignShop security key.