Please follow the top-up steps to Sigma Theory beta key with Multi Game Card via Xsolla.
1. Search for ‘Multi Game Card’. Click on the search results listing or click on MGC logo.
2. On the Multi Game Card Page, select your preferred denomination. Click "Buy" to purchase.
3. Check your purchase quantity and the denomination are correct before you click Proceed to Checkout
4. There's a wide range of payment options to select and you may change the “Current Checkout Currency” to view all available payment methods for your region. Click "CHECKOUT" to confirm the purchase.
5. Track the status of your order from your OffGamers order history page. Click "View Order details" to view your order.
6. Open Sigma Theory website - https://www.sigmatheorygame.com – Click on PRE-ORDER AND GET INTO THE BETA to purchase the game key.
7. Select the Beta package you wish to purchase.
8. Enter the email for the game key to be emailed to you and click Confirm.
9. Click on the Show More Method and click on Multi Game Card.
10. Fill in details – MGC Serial & MGC Pin. Email is optional. Click “Pay Now”
You have successfully purchase Sigma Theory beta key via Multi Game Card.
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