A tougher version than Frontline Defense 2. Build towers, kill waves of oncoming waves and protect the Frontline!
Source
https://www.bubblebox.com/play/2433/frontline-defense-so.htm
Frontline Defense Special Ops screenshots
Frontline Defense Special Ops
| Rating: | [0 / 5 - 0 Votes] |
| Series: | Frontline Defense |
| Tags: | Strategy , Tower Defense |
| Developers: | John Bartram , Thomas Bartram |
| Publishers: | Bubblebox |
| Language: | English |
| Play Mode: | Single Player |
| Library: | Flash Games |