Stable pumping
In brief: The use of stabilizers guarantees safe arsenals improvements.
(data current as of 2026-05-22, game version 2.12.7)
How to complete
The use of stabilizers guarantees safe arsenals improvements.
Level up arsenal upgrades steadily. Progress builds up on its own from matching actions — how much is needed at each level is shown in the chart below.
Open the related section →Condition and reward
Total reward for upgrading the achievement to the maximum level.
The use of stabilizers guarantees safe arsenals improvements.
Chart: how much is needed per level
The requirement (cumulative progress) grows with level — shown visually:
Bar height is relative to the requirement at the maximum level (50 000). On a phone, tap a bar — we will show the exact number.
How much to reach per level
| Level | Required total |
|---|---|
| 1 | 5 |
| 6 | 200 |
| 11 | 575 |
| 16 | 1 700 |
| 21 | 3 325 |
| 26 | 5 500 |
| 31 | 8 000 |
| 36 | 13 000 |
| 41 | 23 000 |
| 46 | 37 000 |
| 50 | 50 000 |
Reference levels are shown. The “required total” values are cumulative progress.


