Full details for the Attack technology, from level 1 to level 8.
| Level | Gold | Industry | Energy | Tech | Effet |
|---|---|---|---|---|---|
| L1 | 2650 | 0 | 0 | 0 | \nHeavy Artillery\nTsar Cannon\nSiege Artillery \nField Artillery\nKrupp Cannon\n\n |
| L2 | 7900 | 0 | 0 | 0 | \nHeavy Artillery\nTsar Cannon\nSiege Artillery \nField Artillery\nKrupp Cannon\n\n |
| L3 | 11850 | 0 | 0 | 0 | \nHeavy Artillery\nTsar Cannon\nSiege Artillery \nField Artillery\nKrupp Cannon\n\n |
| L4 | 26250 | 0 | 0 | 0 | \nHeavy Artillery\nTsar Cannon\nSiege Artillery \nField Artillery\nKrupp Cannon\n\n |
| L5 | 39400 | 0 | 0 | 0 | \nHeavy Artillery\nTsar Cannon\nSiege Artillery \nField Artillery\nKrupp Cannon\n\n |
| L6 | 52500 | 0 | 0 | 0 | \nHeavy Artillery\nTsar Cannon\nSiege Artillery \nField Artillery\nKrupp Cannon\n\n |
| L7 | 105000 | 0 | 0 | 0 | \nHeavy Artillery\nTsar Cannon\nSiege Artillery \nField Artillery\nKrupp Cannon\n\n |
| L8 | 157500 | 0 | 0 | 0 | \nHeavy Artillery\nTsar Cannon\nSiege Artillery \nField Artillery\nKrupp Cannon\n\n |