Upgrade bench

Merge a Nuke upgrades and bottleneck choices

Upgrade the bottleneck you can feel: spawn speed if the board is empty, auto merge if manual combining slows you, lock cooldown if raids punish you, and health if nukes are getting deleted.

Free route logic

Without exact public cost tables, the safest advice is to spend around the slowest part of your current loop.

  • Empty board: improve spawn rhythm.
  • Full board: merge and clear space.
  • Raid losses: protect before attacking.

Premium pass signals

The official game pass API confirms several upgrade directions. Those names show what the developer treats as valuable mechanics.

  • Auto Merge: Best for players who leave income running and want less manual combining.
  • x2 Spawn Speed: Strong early momentum if your bottleneck is waiting for new bombs.
  • x2 Nuke Health: Defensive value for raid-heavy servers where nukes get pressured often.
  • Quick Nuke Cooldown: Good for active raiders who launch frequently instead of idling.
  • Quick Lock Cooldown: The clearest budget defense pass because base locks are central to the official loop.

Avoid waste

Do not buy or upgrade around a problem you do not have. A player who idles mostly needs different help than a player who raids every minute.

  • Idle players value automation.
  • Raiders value cooldowns.
  • Defenders value lock and health tools.
Action route

Use it in game

  1. Name the current slowdown.
  2. Spend only on that slowdown.
  3. Run one merge and raid cycle.
  4. Compare cash pace before buying more.
  5. Recheck after Friday changes.
FAQ

Player questions

What is the best first upgrade?

There is no single public cost table, so choose the upgrade that fixes your current bottleneck.

Is Auto Merge useful?

Yes for players who dislike manual combining or leave the game running.

Is x2 Spawn Speed useful?

It is useful when your board waits on new nuke spawns.

What upgrade helps defense?

Quick Lock Cooldown and x2 Nuke Health are the clearest defense-oriented pass signals.

Should free players rush raids?

Free players should build merge tempo and defense before taking risky raids.