For the first time "Open Pack" functionality is built into the Unity game itself. Game (Moonkarts) will require delegated authority from user for opening packs. This simplifies user experience for user and also avoid complicated keychain/blockchain transaction signing. 

How to Open Packs in Game

1. Log in to https://moonkarts.arcadecolony.com/. If you do not have an account, please register one using any of the available options. Here is a complete guide to Registration.
   
   
   
   
2. This will take you to Moonkarts home page. Please click on RACE NOW to play start the game. New users may see a pop up to grant authority for pack opening. Please approve and sign it. You can manage authorities for account at https://sso.invennium.com/account-settings. Click to learn more.
   Note: If you are playing it for the first time, it may take a while to load the game & assets. Please wait on the page while loading bar is completed.
   
   
3. Once the build is loaded, Locate MY PACKS on left side of screen and Click on it. This will take you to your pack balances.
   Note: If you don't have any packs, you should be able to buy them in Arcade Colony Shop or Third Party Marketplaces like Hive Engine.
   
4. Click on OPEN PACK button, and Enter number of packs to be opened. 
   NOTE: Please note that these authorities are needed to perform these actions in UNITY client. If authorities are not given, specific action acnnot be performed in a UNITY game. Click to learn more.
   
5. Users can see the pack & flux balance on top right corner of each asset. By Default, Flux will be used to open packs, if not enough flux, a confirmation screen will pop up to confirm if you want to proceed to buy more flux. User has option to disable using flux by clicking on Use Flux check mark.
   
6. Once details are confirmed, Click on OPEN PACK button to open packs. Packs will be opened after playing pack opening animation.
   Warning: If you bought flux while pack opening, please make sure to refresh the page to get the latest balances and avoid any issues like opening packs without any flux. Once packs are opened, the transaction is irreversible due to immutable nature of blockchain and cannot be reversed.
   
   
7. Click on REVEAL ALL to reveal all cards & COLLECT to collect cards in your card collection.
   NOTE: Please note that these authorities are needed to perform these actions in UNITY client. If authorities are not given, specific action acnnot be performed in a UNITY game. Click to learn more.
   
   
8. Please reach out to Support if you have any issues.