Subterra offers a unique mining adventure where you dig deep for valuable resources while facing monsters underground. Codes in Subterra give you free Chrono Shards, gold, keys, and experience boosts that help you upgrade gear and explore further. Using these codes saves time and lets you focus on upgrading your pickaxe and backpack to reach new depths. If you want to get the most out of your mining runs, knowing the active Subterra codes is a smart move.
Checked and verified on June 16, 2026 (Yesterday)
100KMEMBERSThis code gives you 420 Chrono Shards, 10 Wormhole Potions, and 10 Return by Death Potions.
UPDATEThis code gives you 140 Chrono Shards.
25KMEMBERSYou get 280 Chrono Shards
UPDATE1.4.50You get 280 Chrono Shards
FEATUREDYou get Chrono Shards
1YEARYou get Chrono Shards
30KLIKESThis code gives you 2 Hours of Double Experience.
CRASHFIX?You get 280 chrono shards
LUNAREVENTSYou get 280 chrono shards
8KMEMBERSYou get 280 chrono shards
UPDATE1.3You get 140 chrono shards
3MVISITSYou get 280 chrono shards
BETTERTOGETHERYou get 280 chrono shards, 10k gold, and double EXP for 30 minutes
6KMEMBERSYou get 280 chrono shards
BETTERSTORAGEYou get 280 chrono shards and 10k gold
100KFAVSYou get 140 chrono shards and double EXP for 30 minutes
PATCH104You get double EXP for one hour
HOTFIX102You get 280 chrono shards and one frozen key
MAJORUPDATEYou get 420 chrono shards
20KLIKESYou get 420 chrono shards
2MVISITSYou get 420 chrono shards
How to Redeem Subterra Codes
You don’t need to meet any special requirements to redeem codes in Subterra. Just follow these simple steps:
- Launch Subterra on Roblox.
- Go to the Codes NPC called Chrysos near the spawn point.
- Enter a working code in the text box.
- Click the Claim Code button to receive your rewards immediately.
For more adventure fun, check out genre-similar Catch a Monster codes and 1% Win Obby Easy codes.
These codes are expired and no longer work.
Why Codes Might Not Work
Sometimes codes don’t work due to connection issues or typos. Restarting the game or copying and pasting the code usually fixes this. If you still have trouble, check your network and try again.
What Rewards You Normally Get?
Redeeming codes in Subterra usually grants you several useful items and boosts that directly impact your mining and combat efficiency. Here are the typical rewards:
| Reward Type | Description |
|---|---|
| Chrono Shards | A special currency used for upgrades and crafting important items. |
| Gold | The basic currency for buying gear and supplies. |
| Double EXP Boost | Temporarily doubles experience gain, helping you level up faster. |
| Keys (Gold, Iron, Frozen) | Unlock chests and special loot found during your mining expeditions. |
| TNT Blocks | Used to clear large areas quickly, making mining faster and safer. |
These rewards help you improve your tools, unlock better gear, and survive deeper in the caves.
Where to Find New Subterra Codes
New Subterra codes are usually announced by the developer, Polyworks Studio, on their official Discord server in the #game-announcements channel. Codes often drop during updates, milestones, or special events. Following the developer’s socials listed below is the best way to stay updated on fresh codes.
We keep track of these sources and update this page as soon as new codes drop. Bookmark this page or follow our channels to get the codes right away.