Exterminator

Game description
A unique mazing tower defense game with 15 levels. Complete levels and achievements to earn tokens so you can unlock bigger and better weapons!
How to play
Each piece of the Pyramid is a level. Once you have completed the lower levels you can move on to the tougher ones above. Earn tokens by completing levels and earning achievements which can be spent in the store to upgrade and buy new weapons. Hotkeys can be changed in the Settings menu.