Official Roblox copy still says your nukes earn cash every second even whilst you are offline.
Offline cash
Merge a Nuke! offline cash guide
The official Roblox description confirms that nukes earn cash every second even while you are offline. The useful question is how to leave your board so that offline time helps instead of exposing your progress.
Quick answer
Offline cash is real, but public sources still do not publish a full offline formula or cap. Use the parts we can verify and keep the rest player-entered.
The same official description still warns that other players can raid you back, so base lock matters before you leave.
Exact offline caps, return multipliers, and best upgrade order can change after Friday patches.
Best offline cash routine right now
This checklist uses only official wording plus conservative guide-site support from current August 2026 coverage.
1. Merge before you leave
Keep your highest practical nukes active on the board instead of logging off with easy merges still sitting around.
2. Claim obvious free value first
Use BOOM, UPDATE2, ATOMIC when available, and grab the five-free-nukes noticeboard flow reported by PCGamesN and Pocket Tactics before you plan a long AFK gap.
3. Spend only on fast payback
If a cash/sec or spawn upgrade will not repay before your next session, hold the cash for a stronger merge or safer lock timing instead.
4. Lock your base last
Official Roblox copy still frames raids and lock base as part of the same loop, so locking is the final step before closing the game.
What current search results add
Recent search snippets strengthen the player-value case for this page even though they still do not justify hard-coded formulas.
Recent beginner-guide snippets use Spawn Tier and Max Spawn language, which matches the upgrade choices players make before AFK sessions.
Fresh videos keep leaning on rebirth-fast, merge-better, and max-spawn phrasing, which confirms players are still searching for timing help rather than just code lists.
PCGamesN and Pocket Tactics both keep the five-free-nukes noticeboard path live, so it remains worth mentioning as a pre-AFK setup step.