Petit Planet Codes 2026

Petit Planet is HoYoverse’s upcoming cozy life simulation game, where players can build their own planet, decorate their homes, explore different locations, and meet new characters. Besides its relaxing gameplay, the game also features a gacha system where you can collect seasonal outfits, furniture, and other items. Players can get some free gacha resources by using promotional codes. Below, you can find the currently announced Petit Planet code for 2026, its reward, and instructions on how to redeem it.

All Working Petit Planet Codes

There is currently one announced Petit Planet redeem code from the pre-launch special program. It provides free Curio Sea Whistles, which are used for seasonal item recruitment.

• PTPL1204 – Curio Sea Whistle x10

The code was revealed during the November 1, 2026 pre-launch special program. It can only be redeemed after the game officially launches on December 4, 2026.

Make sure to enter the code before January 3, 2027, at 10:00 (UTC+8). This is the announced expiration deadline, so you should avoid waiting until the last minute.

How to Redeem Petit Planet Codes

Petit Planet has an in-game redemption feature that lets you exchange promotional codes for free rewards. Once the game is available, you can access this option through the settings menu. Follow these steps to redeem your code:

1. Launch Petit Planet on your device.
2. Open the main menu and select Settings.
3. Go to the Account tab.
4. Select the Redemption Code option.
5. Enter PTPL1204 into the redemption box.
6. Confirm your entry.
7. Open your PuffPost Box to collect the rewards.

Keep in mind that the code cannot be redeemed before the official game launch. You will need to wait until December 4, 2026, to use it.

What Are Curio Sea Whistles Used For?

Curio Sea Whistles are one of the gacha currencies in Petit Planet. You can use them in Starsea Call to obtain seasonal Curios, including outfits, furniture, and other customization items.

The 10 Curio Sea Whistles from the launch code give players additional chances to obtain seasonal items without spending their regular resources.

You can also collect more Curio Sea Whistles through the game’s launch login rewards. This makes the promotional code useful for players who want to save their resources and get more recruitment attempts during the early days.

Why Is My Petit Planet Code Not Working?

If you cannot redeem a Petit Planet code, there are several possible reasons. Since the game is scheduled to launch in December, the first thing to check is whether the redemption feature is available yet.

Here are some common reasons why a code might fail:

• Not available yet: The code can only be redeemed after the official launch on December 4, 2026.
• Expired code: The promotional period has ended, and the code is no longer valid.
• Incorrect spelling: Check every letter and number before submitting the code.
• Already redeemed: A code may only be used once per account.
• Redemption issue: The game or server may temporarily have a problem processing your request.

If the code is accepted but you cannot find the reward, check your PuffPost Box. Promotional rewards are delivered through the in-game mailbox.

When Will New Petit Planet Codes Be Released?

More Petit Planet codes may arrive through future announcements, special programs, game updates, and promotional events. HoYoverse has not confirmed a regular schedule for releasing new codes.

For now, PTPL1204 is the only code announced during the pre-launch special program. Check the game’s official announcements for additional codes after launch.

The first Petit Planet redeem code gives players 10 Curio Sea Whistles, which can be used to obtain seasonal items through the Starsea Call system. Although the code has already been announced, you must wait until the game launches on December 4, 2026, before redeeming it. Use PTPL1204 before January 3, 2027, at 10:00 (UTC+8), and remember to collect your rewards from the PuffPost Box after submitting the code.