Defense research: costs, timers and effect
Short answer
Defense research makes your towers hit harder.
What it does
Each level of Defense adds to every tower's damage.
Levels and upgrade costs
| Level | Cost | Time | Serum Lab level | Effect |
|---|---|---|---|---|
| 1 | 40 scrap, 25 serum | 30 min | 1 | Towers +15% damage |
| 2 | 160 scrap, 300 serum | 3 h | 2 | Towers +30% damage |
| 3 | 480 scrap, 550 serum | 8 h | 3 | Towers +45% damage |
Tips
- Defense makes every tower better at once, so it's worth more the more towers you have.
Questions
How much does Defense research cost?
Level 1 costs 40 scrap, 25 serum (30 min), level 2 costs 160 scrap, 300 serum (3 h) and level 3 costs 480 scrap, 550 serum (8 h). Each level needs the Serum Lab at that level.
Numbers come straight from the game's rules and update with every release.
