Build To Climb Codes (December 2025) — Latest working list

Use these Build To Climb codes to unlock free Stumps, Pets, and early Cash boosts, with updates added regularly.

By Shivam Malani 2 min read
Build To Climb Codes (December 2025) — Latest working list
Image source: Roblox

Build To Climb on Roblox uses redeemable codes to hand out free Stumps, Pets, and other boosts that speed up your climb and Cash income.

Updated: December 20, 2025.

New codes: WEEKENDSURPRISE12


  • WEEKENDSURPRISE12 — free in-game freebies (such as boosts or rewards) NEW
  • WELCOMEBUILDTOCLIMB — Mint Stump and Cat Pet

How to redeem codes

Step 1: Launch Build To Climb on Roblox and wait until your character fully loads into the map.

Step 2: Look at the top-right corner of the screen and press the small Discord icon to open the code entry window.

Step 3: Click inside the “Enter Code” text box and carefully type or paste one of the working codes from the list.

Step 4: Press the green “CHECK” button to confirm. If the code is valid and active, your rewards are added to your account instantly.

Step 5: Repeat the process for any other active codes, then equip your new Stumps and Pets to speed up your progression.


Expired codes

  • WELCOMETOBUILDTOCLIMB — Previously granted one free Pet

Why codes might not work

  • The code has expired and is no longer accepted by the game.
  • There is a typo, missing character, or extra space; codes in Build To Climb are case-sensitive.
  • The code was already redeemed once on your Roblox account and cannot be used again.
  • The game server or your client has not refreshed; closing Build To Climb and rejoining a fresh server can help.

Where to find more codes

New Build To Climb codes are usually shared through the Century Simulators community channels:

  • The official Century Simulators Roblox group, where group wall posts and descriptions can include fresh codes.
  • The Century Simulators community Discord server at discord.com/invite/VPMeQwX582, which is used for game news and announcements.
  • Occasional posts on the developer’s social profiles when major updates, events, or milestones go live.

Bookmark this page — the code list is updated regularly so you can claim new rewards as soon as they appear.


Remember that Build To Climb codes are free, case-sensitive, and time-limited. Always redeem them inside the official Roblox experience and avoid any third‑party “code generator” websites or tools, as they cannot create real codes and may put your account or personal data at risk.