Enemies must break it.
Walls keep ground troops out. Troops must break them or find a way around. Air troops fly over them.
Walls are built and upgraded at once: no time, no Builder needed. From level 5, you can pay with Cash or Oil.
Getting past walls
- The Demo Bot runs at walls and blows up. It does 40x damage to walls.
- The Biker jumps over walls.
- The Tunneler goes under them.
- The Ramp Drop strike lets ground troops jump over walls inside it.
- The Bunker Buster strike does 4x damage to walls.
Levels
| Level | Headquarters | Cost | Hitpoints |
|---|---|---|---|
| 1 | 2 | 50 Cash | 300 |
| 2 | 2 | 300 Cash | 420 |
| 3 | 3 | 1,000 Cash | 590 |
| 4 | 4 | 3,000 Cash | 820 |
| 5 | 5 | 8,000 Cash or 8,000 Oil | 1,200 |
| 6 | 6 | 40,000 Cash or 40,000 Oil | 1,600 |
| 7 | 7 | 75,000 Cash or 75,000 Oil | 2,300 |
| 8 | 8 | 150,000 Cash or 150,000 Oil | 3,200 |
| 9 | 9 | 300,000 Cash or 300,000 Oil | 4,400 |
| 10 | 9 | 500,000 Cash or 500,000 Oil | 6,200 |
| 11 | 10 | 1,000,000 Cash or 1,000,000 Oil | 8,700 |
How many walls
| Headquarters | Walls |
|---|---|
| 2 | 25 |
| 3 | 50 |
| 4 | 75 |
| 5 | 100 |
| 6 | 125 |
| 7 | 175 |
| 8 | 225 |
| 9 | 250 |
| 10 | 275 |