Grab every working code for Build a Military Base and see which ones you can still redeem this month.
Build a Military Base is a Roblox strategy sim where you construct a base, unlock vehicles and units, and take on bosses. Codes drop Premium Crates and other in-game freebies that speed up your progress, so it pays to check the list before you log in.
Working Build a Military Base Codes
Here are the codes you can redeem right now for free crates and rewards.
145000LIKES
One Premium Crate
New
THINKINGCAPS
One Premium Crate
New
STEALTHHELICOPTER
One Premium Crate
New
B2BUFF
One Premium Crate
STEALTHY
One Premium Crate
140000LIKES
One Premium Crate
135000LIKES
One Premium Crate
MOREBOSSES
One Premium Crate
MECHA
One Premium Crate
SANDSTORM
One Premium Crate
130000LIKES
Free in-game rewards
200K
One Premium Crate
Type each code exactly as shown. They are case-sensitive, so a lowercase letter or missing digit will make the redeem fail.

How to redeem codes in Build a Military Base
Redemption in Build a Military Base only takes a few taps once you know where the box lives. Follow these steps to claim your Premium Crates.
Step 1: Launch Build a Military Base on Roblox and wait until you spawn into your base.
Step 2: Open the Settings menu from the on-screen buttons to find the code redemption field.
Step 3: Copy a code from the working list above and paste it into the text box exactly as written.
Step 4: Hit the redeem button, and the Premium Crate will drop into your inventory. If the button gives no reward and no error, the code is either mistyped or has since expired.
Expired Build a Military Base codes
The codes below no longer work. You can skip typing them in, but it is handy to know what has already rolled off so you don’t waste time.
BOSSSPECTRE6000190000MEMBERSPREMIUMDELAY125000LIKESRESTARTAGAINDRONESWEATHERCARRIER2MILLIONVGUKABOOM5MILLION5K105000LIKES110000LIKES150000MEMBERS180000MEMBERS115000LIKESSHIPS100KMEMBERS50000LIKES55000LIKESSORRY30000LIKES35000LIKES40000LIKES45000LIKES1MILLION12500LIKES15000LIKES20000LIKES25000LIKES5000LIKES7500LIKES10000LIKES500LIKES750LIKES1000LIKES2000LIKES3000LIKES4000LIKESCOMPENSATIONUPDATEONE100LIKES250LIKESRELEASE70000LIKES60000LIKES65000LIKESCLOWNVALSORRY3000MEMBERS130000MEMBERSBEHEMOTH80000LIKES140000MEMBERS85000LIKES90000LIKES95000LIKES100000LIKESHow to get more Build a Military Base codes
New codes usually roll out around like milestones, member counts, and update drops. The developer posts them on the official Roblox game page description and through the game’s official community group announcements, so following the group is the quickest way to catch fresh codes as soon as they go live.
The rate of new codes tends to track the pace of updates. Expect a fresh batch when a major feature (new units, bosses, or events) drops, plus milestone codes each time the game hits a new like or member threshold.
Are these codes free?
Yes. Every code above is free to redeem in-game and requires nothing more than typing it in. You will not be charged Robux or asked to link an external account.
Why didn’t my code work?
The two most common culprits are typos and expiration. Codes are case-sensitive, so copy them straight from the list rather than typing them out. If a code simply stops working with no error, it has likely rolled off since the last update and now sits in the expired list.
Bookmark the working list and swing back whenever a new update or milestone lands so you don’t miss a fresh Premium Crate.