Subterra codes May 2026

Mining is fun, but what's more fun is using Subterra codes for even more ore and shards to use. You never know, it might just get you that next pickaxe upgrade you've been working towards, which will help you mine more coal and copper even faster.

We've got all the active codes below, so you can easily copy them out and pop them into the game for some XP boosts and more.

Here are all of the new Subterra codes:

• FEATURED - 32 TNT blocks and one hour of double XP (new!)
• 1YEAR - 1.4k chrono shards (new!)
• 30KLIKES - two hours of double XP (new!)
• RELEASE - free rewards

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How do I redeem Subterra codes?

Here are instructions on how to redeem Subterra codes:

• Open up Subterra in Roblox
• Complete the in-game tutorial so you can free roam
• Find the 'codes' NPC in the lobby, south of the portal
• Paste or type in code one at a time into the box
• Click 'Claim Code'
• Enjoy your rewards

How do I get more Subterra codes?

The best way of getting more Subterra codes is to keep this page bookmarked. We look for new codes every week, and as soon as they drop, they'll be added to our guide. You can go digging for them on your own, but it's easier to trust us.

What are Subterra codes?

The codes above - and expired codes below - all come from the game's developer, Polyworks Studio. Codes tend to release to give free rewards during new updates, game fixes, or when more players like and visit the game.

Expired codes:

CRASHFIX? | LUNAREVENTS | 8KMEMBERS | UPDATE1.3 | 3MVISITS | BETTERTOGETHER | 6KMEMBERS | BETTERSTORAGE | 100KFAVS | PATCH104 | HOTFIX102 | MAJORUPDATE | 20KLIKES | 2MVISITS | 5KMEMBERS | 10KLIKES | 1MVISITS | 8KLIKES | 40KFAVS | 400KSPELUNKERS | 3KMEMBERS | RELEASE

There you are, all of the new Subterra codes for you to get free items in the Roblox game.