Another Eden Begins Serial Codes are one of the most useful launch bonuses attached to the new RPG, but they work very differently from the reusable promo codes players may expect. The early purchase bonuses are tied to buying Another Eden Begins, and the rewards are redeemed inside Another Eden: The Cat Beyond Time and Space rather than inside Begins itself.
There are three separate reward groups to keep straight: a Part 1 skip code for new players, a Part 1 item code containing the guaranteed Ramiu ticket and Aldo and Feinne outfits, and a Part 2 item code containing three 5-Star Guaranteed 10 Allies Bundle tickets. The expiry dates are not identical, so it is worth redeeming Another Eden Begins Serial Codes sooner rather than leaving them in your purchase history.
How to redeem Another Eden Begins Serial Codes
Another Eden Begins Serial Codes are redeemed in Another Eden: The Cat Beyond Time and Space, not in Another Eden Begins. For the Ramiu, outfit and guaranteed-ticket rewards, launch the original game, open Menu, choose Other, then select Serial Code. Enter the relevant code and the associated items will be delivered there.
- Open Another Eden: The Cat Beyond Time and Space.
- Select Menu, then Other.
- Choose Serial Code.
- Enter one of your unused purchase codes.
- Claim the corresponding ticket or outfit rewards.

What each serial code gives you
| Code group | Reward |
|---|---|
| Part 1 skip code | Skip the original game’s Part 1 story as a new player |
| Item Code Part 1 | Encounter Ramiu ticket plus Begins outfits for Aldo and Feinne |
| Item Code Part 2 | Three 5-Star Guaranteed 10 Allies Bundle tickets |
The Ramiu encounter is guaranteed to produce 5-Star Ramiu. Each of the three bundle tickets gives ten encounters, with the tenth encounter guaranteed to be a 5-Star class or higher ally. That makes the early purchase package much more substantial than a cosmetic launch bonus.
Where to find your Another Eden Begins Serial Codes
Steam buyers receive Another Eden Begins Serial Codes through the official Another Eden Begins website once the required purchase verification route is available. The official page says Steam codes can be used on any platform where Another Eden: The Cat Beyond Time and Space is playable, but they cannot be entered in Another Eden Begins itself.
Nintendo Switch and Switch 2 download codes are currently described as a Japanese-version benefit. The official site also warns that Switch purchase codes can be used on the Android or iOS version of the original Another Eden, but not the PC version. Check which purchase route generated your code before assuming it will work everywhere.
Another Eden Begins Serial Codes expiry dates
The Part 1 skip code and Item Code Part 1 can be used until September 16, 2027 at 14:59 UTC. Item Code Part 2 has the earlier deadline of March 15, 2027 at 14:59 UTC. The encounter tickets themselves also expire one month after they are received, so claiming a code and then sitting on the ticket can still cost you the reward.
Another Eden Begins Serial Codes are also single-use once redeemed. Different valid serial codes can be entered on the same account where the rules allow it, but the same individual code cannot be entered twice. If you have more than one Ramiu code, duplicate encounters increase Ramiu’s Light or Shadow instead of simply doing nothing.
Best order to redeem the Begins launch codes
Another Eden Begins Serial Codes are easiest to manage when you separate the story-skip code from the two item-code groups before redeeming anything. New players who want to skip Part 1 should decide that during the original Another Eden startup flow, while established accounts can ignore the story-skip route and concentrate on the Ramiu, outfit and guaranteed-ticket rewards.
The deadlines also make Item Code Part 2 the one to watch first. Its serial-code window ends in March 2027, months before the Part 1 item code and story-skip code expire in September. Another Eden Begins Serial Codes that create encounter tickets also start shorter one-month ticket timers after claim, so redeeming everything at once is not automatically the smartest option if you are not ready to use the encounters.
Keep the original purchase information until every code has been accepted and every ticket has been used. That gives you a clear record if one reward fails to arrive and avoids mixing up a redeemed serial code with an encounter ticket that has simply moved into the relevant menu.
More Another Eden Begins guides
Another Eden Begins 5-Star Guaranteed Tickets: How to Get Them
Another Eden Begins Ramiu: How to Get the Guaranteed 5-Star Character
Another Eden Begins Aldo and Feinne Outfits: How to Unlock Them
Another Eden Begins Part 1 Skip Code: How to Skip the Original Story
Another Eden Begins Serial Code Not Working: Fixes and Redemption Checks
Another Eden Begins Demo Save Transfer: How to Carry Progress Over
