Hi there. Instructions and the ad are below. Search bar for Andkon Arcade games (results open in new window):

Instructions & Controls:

Use the mouse to dig and buy and upgrade items after path is finished, R to reset, U to undo last move, WASD/arrow keys to pan around map, and the spacebar to skip. NOTE: You have to play the adventure mode levels to unlock units in survival mode.

Author Info:

Microwave Games