Official facts + expanded gameplay review
Nuke A Country Cash & Building Guide
Understand destruction cash, base-income upgrades and the tradeoff between a new building and another missile.
Quick answer
The tutorial pays house income every 5 seconds; cards show per-second rates. Use destruction to fund buildings and compare price divided by extra income before buying.
Continue readingCompare before changing
Official facts and reported interface details are identified in the text. Exact current statistics and code payouts remain untested.
On small screens, swipe the table to compare all columns.
| Building | Price shown | Income label /s | Price / income |
|---|---|---|---|
| Small House | 100 | 3.2 | 31.3 seconds |
| Medium House | 500 | 8.2 | 61.0 seconds |
| Large House | 1.6K | 13 | 123.1 seconds |
| Apartments | 5.5K | 34 | 161.8 seconds |
| Bank | 8K | 43 | 186.0 seconds |
| Hospital | 11K | 49 | 224.5 seconds |
| Office Building | 12.5K | 59 | 211.9 seconds |
| Fire Station | 17.5K | 58 | 301.7 seconds |
| Factory | 22K | 84 | 261.9 seconds |
| Police Station | 28K | 99 | 282.8 seconds |
Observed in the October 10, 2026 CHALLS recording. Check the live shop before buying; these values describe the recorded build.
Small House has the shortest price-to-income payback among the first ten visible cards. The calculation ignores space, durability and bonuses. Higher-tier buildings are visible below Bank, so Bank is not established as the strongest building in the game.
§Two confirmed income paths#
The developer confirms destruction cash and income from base upgrades. Daily rewards are advertised, with the current schedule unspecified.
Direct gameplay review shows BUILDINGS purchases delivered to the hotbar and placed on a grid. The tutorial says houses pay every 5 seconds; cards label income per second. Wait through a payout interval when testing a purchase.
§How to compare building purchases#
Compare price divided by additional income. For a new empty space, use the full income label. For a replacement, subtract the old structure's income first and include any removal cost shown by the interface.
Small House costs 100 for 3.2 per second in the recording, about 31.3 seconds of nominal payback. Medium House costs 500 for 8.2 per second, about 61 seconds. Five Small Houses also cost 500 and total 16 per second. They need more placements; this comparison does not rank footprint, durability or population benefits.
For an illustrative replacement, 8.2 minus 3.2 is 5 extra income per second. Paying the full recorded 500 to replace a Small House with a Medium House would take 100 seconds to recover the extra cost before refunds, modifiers or interruptions. Check whether that replacement is available in the live interface first.
§The recorded shop interface#
This inspected shop image supports the reference table above. Compare names and prices with the live shop before spending; the recording was published October 10, 2026.

§A practical spending order#
Establish a placed building that survives long enough to earn. Retain money for a low-cost test shot, then compare the next income purchase with the protected earning window. Check ready gifts first because a claimed missile may already be in your hotbar.
Compare one purchase at a time. Buying, firing and collecting gifts during the same interval makes building income hard to distinguish. If the house is unplaced, fix placement first; if destroyed, restore its income before evaluating another purchase.
§Choose by the constraint you are facing#
When cash is the limiting resource, compare the cheaper income entries and retain money for a launch or defense. When useful placement space becomes scarce, consider the income that fits the available space. Building footprints have not been measured, so there is no verified income-per-tile ranking.
Office Building costs 12.5K and labels 59 per second in the recording. Fire Station costs 17.5K and labels 58. Office offers more listed income for less cash in that snapshot. Other attributes can matter, but price alone does not establish better income.
At an 8K budget, Bank labels 43 per second. Apartments at 5.5K labels 34 and leaves 2.5K. Compare the remaining cash and protected earning time before choosing. Neither plan guarantees raid profit or survival.
§More buildings beyond Bank#
The October 10 shop continues below the first ten entries. These five readable cards show why Bank cannot be described as the final building. Values below belong to that recorded shop.
Power Plant at 90K divided by its 216 income label gives about 416.7 seconds of nominal recovery. Oil Refinery at 150K for 150 per second takes 1,000 seconds under the same assumptions. A late position in the shop does not imply a better income return.
On small screens, swipe the table to compare all columns.
| Building | Price shown | Income label /s | Nominal payback |
|---|---|---|---|
| Headquarter | 45K | 132 | 340.9 seconds |
| Power Plant | 90K | 216 | 416.7 seconds |
| Oil Refinery | 150K | 150 | 1,000 seconds |
| Stock Exchange | 350K | 214 | 1,635.5 seconds |
| Naval Shipyard | 600K | 373 | 1,608.6 seconds |
Scope and sources
Official facts and reported interface details are identified in the text. Exact current statistics and code payouts remain untested.
- Recorded UI and calculated examples are dated observations. Check your current interface before spending.
- No first-hand account test. Remaining gaps are listed in Sources & Verification.