Search for Cores
In brief: The best reward for defeating the Boss is a core
(data current as of 2026-05-22, game version 2.12.7)
Achievement points150
Total experience15 000
Antimatter750
How to complete
The best reward for defeating the Boss is a core
Defeat expedition bosses — they drop cores for upgrades. 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
Upgrades up to 50 levels
Per level: +3 achievement point · +300 experience
150achievement points
15 000experience
750antimatterTotal reward for upgrading the achievement to the maximum level.
The best reward for defeating the Boss is a core
Chart: how much is needed per level
The requirement (cumulative progress) grows with level — shown visually:
Tap a bar to see the requirement at that level.
Bar height is relative to the requirement at the maximum level (7 500). On a phone, tap a bar — we will show the exact number.
How much to reach per level
| Level | Required total |
|---|---|
| 1 | 1 |
| 6 | 8 |
| 11 | 32 |
| 16 | 82 |
| 21 | 149 |
| 26 | 250 |
| 31 | 600 |
| 36 | 1 300 |
| 41 | 2 800 |
| 46 | 5 500 |
| 50 | 7 500 |
Reference levels are shown. The “required total” values are cumulative progress.
Questions and answers
What is the achievement “Search for Cores”?
The best reward for defeating the Boss is a core
How much does “Search for Cores” for a full upgrade?
Across all 50 levels in total: 150 achievement points, 15 000 experience, 750 antimatter.
What are achievement points for?
Achievement points are awarded for achievements and spent on unlocking and upgrading senators in the Senate.
