Digital versions of the Free Comic Book Day comics for 2023 will be available to Marvel Unlimited paid subscribers on May 10, 2023. Without a subscription, you can redeem all 4 FCBD digital comics for FREE via marvel.com/redeem using the code FREE2023. The comics will populate in the My Library tab within the Marvel Unlimited app. Please note that this code expires on 7/31/2023 at 11:59 PM ET.