Gaming Guide

Nuke A Country Guide: Codes and the Fastest Way to Earn Cash (Roblox)

Redeem the three working codes, farm the center target for quick money, and build steady passive income.

Redeem the three working codes, farm the center target for quick money, and build steady passive income.

Nuke A Country is a Roblox game built around launching missiles, flattening buildings, and getting paid for the damage. You earn cash by hitting targets, spend it on stronger missiles and income buildings, and defend your base behind a timed forcefield. There are also a handful of promo codes that hand over free cash and boosts.

Quick answer: Three codes currently work — RELEASE, NUKE, and NEWUPDATE. Enter each one in the Codes menu and press REDEEM to claim free cash and boosts.


Working Nuke A Country codes

Codes are case-sensitive, so type them exactly as shown. Each one grants in-game cash or boosts to spend on missiles and buildings.

CodeReward
RELEASEFree cash / boost
NUKEFree cash / boost
NEWUPDATEFree cash / boost

Codes in this game expire without warning. Redeem new ones as soon as you see them, because old codes stop paying out once a fresh update rolls in.

How to redeem codes

Select the Codes or settings symbol from the interface or side menu to open the Codes menu. The resulting window is titled CODES.
Click into the text box labeled CODE and type one code exactly as written, matching the capital letters.
Press the green REDEEM button. The reward lands on your account right away, so your cash total jumps the moment a valid code goes through. Repeat for each remaining code.

Get cash fast with the center target

The quickest early money comes from the Strike Practice Bot, the central island building in the middle of the map. Place a missile on your island, select it from the hotbar, and aim it at that center target using the top-down tactical map. Each hit pays out reliable cash, and because it is a practice target rather than a real player, nobody fires back at you for farming it.

Launching Missiles at Center Target00:30Launching Missiles at Center Target
Aiming a missile from your launch pad at the central island target to farm safe early cash. Shown at 00:30 in CHALLS’s video. Image: Wow that's crazy!!

When a strike lands, you see an “Enemy building destroyed!” notification and your balance rises. Keep placing and firing missiles at the center until you have enough to start buying income buildings.


Build passive income per second

Buildings generate cash every second whether you are firing or not, so they are the backbone of long-term money. Buy them from the shop and place them on your island grid next to your existing structures. Start with cheap houses, then reinvest the income into higher-earning buildings as your balance grows.

Buying and Placing Income Buildings00:44Buying and Placing Income Buildings
Dropping a new house onto the grid next to an existing one to add income per second. Shown at 00:44 in CHALLS’s video. Image: Wow that's crazy!!
BuildingIncomePopulationPrice
Small House$16/s100$1.5K
Medium House$45/s250$4.5K
Large House$130/s700$13K
Fire Station$170/s800$17K
Police Station$250/s900$25K
Apartments$360/s2.5K$36K
Hospital$400/s1.2K$40K
Factory$500/s500$50K
Office Building$800/s1.8K$80K
Bank$1K/s100$100K

The Bank is the strongest earner at $1K/s, followed by the Office Building. Once you can afford the advanced structures, replacing cheap houses with Office Buildings, Factories, and a Bank sharply increases how fast your balance climbs.

Purchasing Advanced Buildings03:44Purchasing Advanced Buildings
Buying higher-tier buildings like the Office Building and Fire Station to boost cash per second. Shown at 03:44 in CHALLS’s video. Image: Wow that's crazy!!

Best nukes and missile tiers

Missiles are bought from the shop, selected in your hotbar, placed on a launch pad, and aimed through the tactical map. Higher tiers deal more damage over a wider blast radius, which means bigger payouts per hit and more punch against defended player bases.

Upgraded Missiles (Phantoms)02:35Upgraded Missiles (Phantoms)
The shop's Nukes tab, where you upgrade from the Basic Missile to stronger tiers like the Phantom. Shown at 02:35 in CHALLS’s video. Image: Wow that's crazy!!
MissileDamageRadiusPrice
Basic Missile16010Free
FLEA30015$750
Viper50018$2.5K
Phantom70020$4.5K
Wasp90025$6.5K
Hydra120027$8K
Venom150031$8K
Raptor240036—
Hammer400042—
Thunder570048—

The Thunder tops the list with 5,700 damage and a 48 blast radius, so it clears large bases in a single salvo. The Phantom is a solid mid-game pick that stays affordable, while Venom gives you heavy damage once your passive income can cover repeated $8K purchases. Firing several of the same missile in one salvo stacks damage quickly against a single target.


Forcefields and base defense

Every base spawns with a timed forcefield, a blue shield dome that blocks incoming strikes. When the timer runs out, your base becomes vulnerable and other players can hit it. Check the shield timer on your forcefield generator so you are never caught undefended while grinding.

Forcefield Management02:11Forcefield Management
The forcefield generator and its countdown — once it hits zero, your base can be attacked. Shown at 02:11 in CHALLS’s video. Image: Wow that's crazy!!

You can renew a shield with in-game cash or Robux. Cash shields run 134.3K for a 15-minute shield and 268.6K for 30 minutes, while Robux options range from a 5-minute shield up to a 12-hour shield.

Shield durationCost
15 min134.3K cash
30 min268.6K cash
5 min39 Robux
15 min95 Robux
30 min189 Robux
1 hour349 Robux
3 hours749 Robux
12 hours999 Robux

Countries, alliances, and attacking players

You pick a country from the selection screen, which places your base on the shared map alongside other players. From there you can form or join alliances, which stop you and your allies from damaging each other’s bases so you can focus fire elsewhere.

Selecting Country & Alliances01:09Selecting Country & Alliances
The country-selection menu over the shared map, where you choose your base and view other players before forming alliances. Shown at 01:09 in CHALLS’s video. Image: Wow that's crazy!!

To attack a rival, target an unshielded player on the map and launch missiles at their base. A base with an active forcefield shrugs off strikes, so it is worth waiting until an opponent’s shield expires before committing an expensive salvo.

Put together, the fastest path is simple: redeem the three working codes for a cash head start, farm the center Strike Practice Bot for safe early money, reinvest into high-income buildings like the Office Building and Bank, and keep a shield up while you save toward the top-tier nukes.