Spend when it increases the next purchase speed
If an upgrade makes the next target faster to reach, it supports progression. If it only looks exciting, delay it until the engine is stable.
Progression
A clean Merge a Nuke progression route is simple: use any verified or reported free value carefully, keep merge chains moving, spend into the cash engine, protect exposed cash, raid selectively, then rebirth with a recovery plan.
This page is a route guide, not an exact speedrun formula. It avoids fixed cash-per-second, strongest-nuke requirements, and guaranteed completion times.
Evidence labels: reported for public loop claims, estimated for calculator planning, pending for exact route math.
Progression improves when every action increases the next purchase speed or protects the value already earned. If an action does neither, delay it.
Snapshot
Route
Use phases instead of a fake exact speedrun timer.
| Phase | Goal | Next link |
|---|---|---|
| Early setup | Clean merges and basic cash growth. | /beginner-guide/ |
| First wall | Identify whether spawn flow, capacity, or cash growth is blocking progress. | /upgrades/ |
| Mid game | Use offline estimates and lock habits to protect longer windows. | /offline-cash/ |
| Raid pressure | Try selective raids only when recovery is easy. | /raid/ |
| Reset planning | Rebirth when recovery beats staying in the current run. | /rebirth/ |
Cash engine
If an upgrade makes the next target faster to reach, it supports progression. If it only looks exciting, delay it until the engine is stable.
Third-party code reports can help, but this site currently has 0 in-game verified active codes. Do not build a route around unverified rewards.
The blueprint found no direct official requirement table for strongest nuke targets. Treat end-goal videos as motivation, not route proof.
This video supports end-goal search intent. It does not prove the fastest route, exact requirements, or a guaranteed strongest-nuke path.
Video evidence label: youtube_embed. This video is a visual reference, not proof of rewards, formulas, codes, or best routes. Open fallback video.
Evidence boundary
That is enough to structure a guide, not enough to publish exact formulas.
Offline estimates depend on player-entered rates.
This page avoids exact end-goal requirements.
Progression advice does not include scripts, macros, or auto farm tools.
FAQ
Build spawn flow, keep the board clean, spend into cash growth, protect offline windows, raid selectively, then rebirth with a recovery plan.
Spend when the purchase makes the next target easier. Save only when you are clearly waiting for a specific upgrade.
After the cash engine is stable enough that a failed raid does not derail the session.
It matters for away windows, but exact returns must be estimated from your own current rate.
Use it as visual context only. A video title does not verify the best route for your current board.