It is used for increasing the base damage of every missile. It is one of the more fundamental upgrades.
The upgrade is unlocked at the very start of the game.
- You can upgrade it up to 30000 times
- Note than every time you level up it, for level 4 to upper, you will increase damage more than 1 point.
- There is a research in the laboratory than increases efectiveness of this upgrade every time you research it.
Base damage list: Edit
- Level 1: 1.
- Level 2: 2.