Merge Your Army on Roblox throws constant waves of zombies at your base, so free cash and potions from codes make a noticeable difference to how quickly you can strengthen your army.
All working Merge Your Army codes (January 2026)
The following codes are currently known to be working and can be redeemed in Merge Your Army for in-game rewards.
| Code | Reward | Status |
|---|---|---|
OOPS |
Freebies (various in-game items) | Working |
8KCCU |
Potions | Working |
UPDATE3 |
Potions | Working |
UPDATE2 |
Potions | Working |
1KCCU |
5,000 Cash | Working |
Use these as soon as possible, as Roblox experience codes can stop working without much warning when the developer retires them.
How to redeem Merge Your Army codes
Code redemption happens through the in-game Shop once you are in a match lobby.
Step 1: Launch Merge Your Army on Roblox and wait until you load into the main lobby area. Follow the short introduction until you create your first soldier if you are a new player.
Step 2: Look at the left side of your screen and click the Shop button. This opens the Shop window, which is where the code box is located.
Step 3: Scroll to the bottom of the Shop window. Find the text box labeled for codes, usually showing placeholder text such as “Enter code here…”.
Step 4: Carefully enter one of the working codes from the table above into the box, matching all letters and numbers exactly. Then press the green Redeem button.
Step 5: Check the on-screen notifications and your inventory or currency totals. If the code is valid, the rewards are added immediately. If you see an error, try re-entering the code to rule out typos.
Tip: If a brand-new code refuses to redeem, close Roblox and rejoin Merge Your Army to move to a newer server, then try again.
Why Merge Your Army codes might not work
If a code from the working list does not give any rewards, one of a few common issues is usually responsible.
- Typing mistakes often break redemptions. Codes are case-sensitive, so mismatching capital letters, dropping a character, or adding a space can cause an invalid code error.
- Expired rewards are another possibility. Codes in Roblox experiences are typically time-limited and may be disabled after game updates or events.
- Outdated servers can also cause problems. When a new build of Merge Your Army launches, some older servers might not recognize very recent codes until they restart.
If you have double-checked spelling and capitalization, tried rejoining the game, and a code still fails, it is likely no longer active.
How to get more Merge Your Army codes
New codes tend to arrive around updates, milestone celebrations, or when the developer wants to hand out compensation rewards after issues.
- Keep an eye on the in-game description and update notes for Merge Your Army on Roblox, as new codes are often highlighted there.
- Join the Totally Not Lazy Roblox group linked from the game’s page to follow announcements about fresh rewards.
- Join the official Merge Your Army Discord server using the invite shared on the game’s social channels to watch for code posts in announcement channels.
Codes typically give either cash, which speeds up buying more units, or potions and similar consumables, which help you push further into harder stages.
Other free rewards in Merge Your Army
Besides codes, Merge Your Army includes some built-in freebies that help you get started.
- At the start of a session, look around the lobby area for a chest marked as a free reward. Opening it grants a small stash of cash and gems to accelerate your early upgrades.
- Daily play and progression can unlock more rewards, so logging in regularly keeps your resources flowing even between code drops.
Combining these regular rewards with the working codes above makes it much easier to merge stronger defenders early and handle larger zombie waves.