Updated: September 21, 2025.

Build An Island is a Roblox building and farming experience where codes grant bonus gold, seeds, potions, and other items that speed up progression.

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New codes: SKY

  • SKY — 5,000 Gold (NEW)
  • SWAMP — 5,000 Gold, 25 Banana Crates
  • SAKURA — 10,000 Gold, 1 Cherry Seed, 50 Banana Crates
  • 100MVISITS — 10,000 Gold, 1 Galaxy Potion, 1 Dragonfruit Seed, 500 Banana Crates
  • MOUNTAIN — 500 Gold, 1 Galaxy Potion, 1 Coconut Seed
  • ANIMALS — 500 Gold
  • Hype — 500 Gold
  • VOLCANO — 500 Gold
  • 2000Follows — 500 Gold
  • FreeGold — 250 Gold
  • Autochoppers — 5 Autochoppers

How to redeem codes

Step 1: Launch Build An Island on Roblox and wait for your island to load.

Step 2: Click the cog/Settings icon in the bottom-right to open the Settings menu.

Step 3: Select the Redeem option, then click into the code text box.

Step 4: Enter a code exactly as shown above and press Redeem to claim the reward.

Expired codes

    Why codes might not work

    • The code has expired and is no longer redeemable.
    • There’s a typo or extra space; codes are case-sensitive.
    • You already redeemed the code on this account.
    • The game session didn’t refresh; close and relaunch Roblox, then retry.

    Where to find more codes

    New Build An Island codes are often shared via official channels. Check the TJim’s Studio Discord server at discord.com/invite/cBjQYjbRJD, the TJim’s Studio Roblox group at roblox.com/communities/33768122, and the game’s Roblox page at roblox.com/games/101949297449238/Build-An-Island. Bookmark this page — we update code lists weekly.

    Codes are time-limited and case-sensitive. Redeem them in-game only and avoid third‑party “code generators” or sites asking for your login details.