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Amp Field

The Amp Field increases the damage inflicted upon ground enemies within its boundary. It was introduced in the September 26, 2011 update.

Attributes Edit

Picture Amp Field1 Amp Field2 Amp Field3 Amp Field4 Amp Field5 Amp Field6
Level 1 2 3 4 5 6
Damage amp 25% 50% 75% 100% 150% 233%
Amp% per resource spent 1.25 0.83 0.54 0.33 0.24 0.18
Buy/upgrade price 20 40 80 160 320 640
Total cost 20 60 140 300 620 1260
Selling price 15 45 105 225 465 945

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