Lumin Echo of Spacetime codes can give you extra resources for building your Esper team, and there is already a launch code to claim. The game mixes side-scrolling action with character collection, so early resources can help with pulls, upgrades, and progression. I’ll keep this page updated as new codes become available.
Last checked for new codes on: October 22, 2026
All Lumin Echo of Spacetime Codes List
- LUMIN1015 – Redeem this code to get 500 Diver Diamonds, 6K Melt Crystals, 6K Combat EXP, and 30K Credits.
Expired Codes
- Currently, there are no expired codes yet.
What Are Lumin Echo of Spacetime Codes?
Lumin Echo of Spacetime codes are promotional rewards that can give players useful items for free. These can include Diamonds for summons, Credits and EXP for progression, and other materials used to strengthen your Espers. New codes may appear alongside launches, updates, events, livestreams, or other promotions.
How to Redeem Lumin Echo of Spacetime Codes

The redemption method has not been clearly documented yet. Since the game has only recently launched, the code menu and exact redemption process may depend on the current version of the game.
If a dedicated code option becomes available, we’ll add the exact steps here rather than guessing and sending you through menus that may not exist.
What Should You Spend Your Lumin Echo of Spacetime Rewards On?
Lumin Echo of Spacetime combines real-time combat with character progression, so the resources from codes are useful at different stages.
Diver Diamonds are tied to the game’s summoning system, so I would save these for banners you actually want instead of spending them immediately. Combat EXP helps level your Espers, while Credits are used for general progression. Melt Crystals are another useful resource for upgrading your team, so the launch code is worth claiming even if you’re still deciding which characters you want to build.
The game also has a generous set of launch rewards outside of codes. Players can receive 20 Origin Frequency Bands, 100K Credits, and 50K Combat EXP through launch login rewards, while He Yulian becomes available by logging in on Day 2.
How to Get More New Codes
New Lumin Echo of Spacetime codes are most likely to appear around major updates, events, livestreams, and other announcements from the developers. Keep an eye on the game’s official channels and check this page before spending time looking through random code lists.
I’ll add new working codes here as soon as they are confirmed.
Why is My Code Not Working?
First, check that you entered the code exactly as shown. Avoid adding spaces before or after the code, and make sure you haven’t accidentally changed any letters or numbers.
If the code is entered correctly and still fails, it may have expired or already been claimed on your account. Newly released codes can also have restrictions, so checking the code again after an update is worth trying.
FAQs
There is no fixed schedule. New codes can be tied to launches, events, updates, livestreams, or other promotional campaigns.
Diver Diamonds are a premium resource used for the game’s summoning and other purchases. Saving them for banners featuring characters you want is usually the better approach.
Origin Frequency Bands are used for character summons. The game also gives players some through its launch rewards.
Yes. Lumin Echo of Spacetime has launch rewards outside of its code system. For example, Taco is available as a free A-rank Esper, while logging in on Day 2 gives players S-rank Esper He Yulian.
Yes. The game supports PC and mobile, with progress carrying between supported platforms.
New codes may be released as the game receives updates, events, and promotional campaigns. This page will be updated when additional codes are confirmed.











