Hey SilverStar! Your redeem code is the same game/download key generated as part of your itch.io purchase. There are two ways to retrieve your download key:
A. Go to itch.io and select the down arrow key next to your profile -> My Library -> Download under the AI2U game title -> scroll down and click Claim your download key.
B. If you can't find it under your Download tab, try visiting this itch.io support page and enter your email in Recover purchases by email.
Reminder that the Download page under your purchase includes a short tutorial on how to redeem your key. You can refer to it if you need help redeeming the key in-game.
We're eager for you to kick off your AI2U adventures! If you run into any issues, please email support@alterstaff.io ~ 💖🔪