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Security Wall
Max Lv.10 military
Protects the PD. Upgrade to increase the wall's Durability.
How to read this table. Each row is the upgrade
to that level (from the previous level). Requirements list other
buildings that must already be at the stated level. Costs may include Cash,
Ammo, Electricity, Gas, and Electro Cores.
Upgrade path
10 rows · Level 1 is the starting tier
| Level | Time | Cost | Requirements | Power |
|---|---|---|---|---|
| 1 | — | — | Starting level | 400 |
| 2 | 10s | Cash ×5.3K, Electricity ×1K | Chief's Office Lv.7 | 3.1K |
| 3 | 21m 30s | Cash ×88K, Electricity ×17K, Gas ×4.4K | Chief's Office Lv.10 | 9.4K |
| 4 | 1h 4m | Ammo ×420K, Cash ×420K, Electricity ×84K, Gas ×21K | Chief's Office Lv.13 | 21.9K |
| 5 | 3h 39m | Ammo ×1.4M, Cash ×1.4M, Electricity ×290K, Gas ×74K | Chief's Office Lv.16 | 47.2K |
| 6 | 9h 52m | Ammo ×5.3M, Cash ×5.3M, Electricity ×1M, Gas ×260K | Chief's Office Lv.20 | 86.4K |
| 7 | 1d 13h | Ammo ×15M, Cash ×15M, Electricity ×3M, Gas ×750K | Chief's Office Lv.24 | 149.5K |
| 8 | 3d | Ammo ×37M, Cash ×37M, Electricity ×7.4M, Gas ×1.8M | Chief's Office Lv.27 | 217.3K |
| 9 | 4d | Ammo ×61M, Cash ×61M, Electricity ×12M, Gas ×3M | Chief's Office Lv.29 | 267.9K |
| 10 | 4d 19h | Ammo ×75M, Cash ×75M, Electricity ×15M, Gas ×3.7M | Chief's Office Lv.30 | 304.7K |
Level 1 (start) Power 400
Note Starting level after construction
Level 2 Power 3.1K
Time 10s
Cost Cash ×5.3K, Electricity ×1K
Needs Chief's Office Lv.7
Level 3 Power 9.4K
Time 21m 30s
Cost Cash ×88K, Electricity ×17K, Gas ×4.4K
Needs Chief's Office Lv.10
Level 4 Power 21.9K
Time 1h 4m
Cost Ammo ×420K, Cash ×420K, Electricity ×84K, Gas ×21K
Needs Chief's Office Lv.13
Level 5 Power 47.2K
Time 3h 39m
Cost Ammo ×1.4M, Cash ×1.4M, Electricity ×290K, Gas ×74K
Needs Chief's Office Lv.16
Level 6 Power 86.4K
Time 9h 52m
Cost Ammo ×5.3M, Cash ×5.3M, Electricity ×1M, Gas ×260K
Needs Chief's Office Lv.20
Level 7 Power 149.5K
Time 1d 13h
Cost Ammo ×15M, Cash ×15M, Electricity ×3M, Gas ×750K
Needs Chief's Office Lv.24
Level 8 Power 217.3K
Time 3d
Cost Ammo ×37M, Cash ×37M, Electricity ×7.4M, Gas ×1.8M
Needs Chief's Office Lv.27
Level 9 Power 267.9K
Time 4d
Cost Ammo ×61M, Cash ×61M, Electricity ×12M, Gas ×3M
Needs Chief's Office Lv.29
Level 10 Power 304.7K
Time 4d 19h
Cost Ammo ×75M, Cash ×75M, Electricity ×15M, Gas ×3.7M
Needs Chief's Office Lv.30