Mongil: Star Dive rewards you with diamonds, keys, monsterlings, and gold whenever the developers drop a new code, and keeping a few of them in hand can save you a good chunk of grinding. Below you’ll find every code that’s currently redeemable, along with the ones that have stopped working.
Working Mongil: Star Dive codes
Redeem these while they’re still active, since codes in this game don’t come with a guaranteed shelf life.
NAGIUPDATE
3 conquest entry tickets, 3 compasses of promise, and 100 keys
New
REGINULAUPDATE
10 premium salmon puree, 1 purple upgrade stone, and 3 compasses of promise
MEMOLMONGIL
Green Cappy Papa monsterling, 25 keys, and 10,000 gold
MONGILDISCORD
30 diamonds, 3 glimmering stardust, and 300,000 gold
DEVLIVE0410
Scar, White Wolf Warrior, and Spark Slime monsterlings
MONGILREPORT
White Wolf Warrior monsterling
LOVEMONGIL
Overflowing Love artifact
MONGILPRESENT
Brown Cappy, Forkmugger, and Spark Slime monsterlings
DINDINISDINDIN
Green Cappy monsterling and 10,000 gold
How to redeem codes in Mongil: Star Dive
Redeeming a code takes less than a minute once you know where the menu is. Follow these steps in order.

You’ll know a code worked when the game shows a confirmation message and the reward shows up in your mailbox shortly after.
Expired Mongil: Star Dive codes
These codes have already stopped working, so don’t waste time trying them.
SPECIALGIFT0430
FINDSTAR
How to get more Mongil: Star Dive codes
New codes for Mongil: Star Dive typically show up around game updates, developer livestreams, and community milestones, which is why several of the active ones above are tied to update announcements and livestream events. Keep an eye on the game’s official social media accounts and its in-game announcement board, since that’s where the developers post fresh codes first. Checking back after any major patch or event is your best bet for catching a new one before it expires.
Are Mongil: Star Dive codes free?
Yes, every code above is free to redeem and only requires an in-game account with progress far enough along to access the settings menu.
Why didn’t my code work?
The most common reason is a typo, since codes are case-sensitive and need to match exactly. The other likely reason is that the code has already expired, in which case it will no longer appear in the working list above.
Bookmark this page and check back regularly, since codes for Mongil: Star Dive tend to disappear without much warning once their redemption window closes.







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