Subterra Codes (August 2026)

Subterra hands out free codes that you can trade in for Chrono Shards, Gold, potions, and temporary Double Experience boosts. Redeeming them takes less than a minute once you know where to go, and stacking up a few working codes can give your run a real head start.

Contents hide

Working Subterra Codes
How to redeem codes in Subterra
Expired Subterra codes
How to get more Subterra codes

Working Subterra Codes

These are the codes that are redeeming successfully right now. Punch them in exactly as shown, since Subterra’s code field is picky about spelling and capitalization.

UPDATE 140 Chrono Shards

100KMEMBERS 420 Chrono Shards, ten Wormhole Potions, and ten Return By Death Potions

FEATURED 32 TNT Blocks and one hour of Double Experience

1YEAR 1,400 Chrono Shards

30KLIKES Two hours of Double Experience

RELEASE Chrono Shards and Gold

HOTFIX1.4.60 280 Chrono Shards

You know a code worked when the reward pops up in your inventory or currency total right after you hit claim, and the input box clears itself so you can enter the next one.

How to redeem codes in Subterra

Subterra doesn’t use a pop-up settings menu for codes, it uses an NPC standing near the entrance. Here’s how to get to it and cash in your codes.

Code redemption box in Subterra with a text field for entering a working code

Load into Subterra on Roblox and head to the hub area right by the entrance gate.

Find the Codes NPC standing to the right of the gate, then walk into the circle marked around it. This opens the redemption menu.

Type or paste a working code into the text field. Match the capitalization exactly, since typos and wrong casing won’t register.

Hit Claim Code. Your reward, whether it’s Chrono Shards, Gold, or a Double Experience timer, lands directly in your account, and the field resets so you can enter your next code.

Expired Subterra codes

These codes have already stopped working, so there’s no point trying them.

CRASHFIX?

LUNAREVENTS

8KMEMBERS

UPDATE1.3

3MVISITS

BETTERTOGETHER

6KMEMBERS

BETTERSTORAGE

100KFAVS

PATCH104

HOTFIX102

MAJORUPDATE

20KLIKES

2MVISITS

5KMEMBERS

10KLIKES

1MVISITS

8KLIKES

40KFAVS

400KSPELUNKERS

3KMEMBERS

10KFAVS

100KSPELUNKERS

HOTFIX2

180FAVS

ERRORED

1234FAVS

10KSPELUNKERS

HOTFIX

How to get more Subterra codes

New codes for Subterra tend to show up around milestones, like the game crossing a member or visit count, patches, and hotfixes, which explains why so many past codes reference those exact numbers. The developer posts fresh codes on the game’s official Discord server, so joining it is the most reliable way to catch new ones as soon as they go live.

Why didn’t my Subterra code work?

The most common reason is a typo or mismatched capitalization, since the redemption field checks for an exact match. The other reason is that the code has already expired, which happens once its promotional window closes.

Check back periodically, since Subterra’s code list changes as new milestones and updates roll out, and old codes get retired once they’ve run their course.