Subterra on Roblox uses limited-time codes that grant currencies and time-limited boosts like Chrono Shards, Gold, keys, and 2x EXP.

New codes: 8KMEMBERS, UPDATE1.3

  • 8KMEMBERS — 280 Chrono Shards NEW
  • UPDATE1.3 — 140 Chrono Shards NEW
  • 3MVISITS — 280 Chrono Shards

How to redeem codes

Step 1: Launch Subterra in Roblox on your device.

Step 2: From spawn, walk to the Codes NPC named Chrysos on the right side of the bridge/gate area.

Step 3: Click to open the code entry box, then paste a working code exactly as shown.

Step 4: Press the Claim Code button and wait for the on‑screen confirmation of your rewards.

Expired codes

  • 10KFAVS — No longer redeemable
  • 1234FAVS — No longer redeemable
  • 10KSPELUNKERS — No longer redeemable
  • HOTFIX — No longer redeemable
  • 180FAVS — No longer redeemable
  • ERRORED — No longer redeemable

Why codes might not work

  • The code has expired or was replaced by a newer one.
  • Typos or extra spaces — codes are case‑sensitive; copy and paste them exactly.
  • The code was already redeemed on your Roblox account.
  • Session issues — rejoin the experience or restart the Roblox app and try again.

Where to find more codes

New codes are typically posted on official channels:

Bookmark this page — we update code lists weekly.

Codes are time‑limited and case‑sensitive; enter them exactly as shown and redeem promptly. Avoid third‑party “code generators” or requests for your account details — they are unsafe and not required to claim in‑game codes.