Dig the depths of the ant infested mine.
Hire miners and soldiers to do the heavy lifting.
How deep do you dare to go?

No idea if the balance is even possible, I just threw in some numbers and didn't test more than the first level.

WASD to move
Hold Middle mouse to rotate camera
Left click to order minions
Right click to recall minions
Hold right click to tell minions to drop stuff
R to restart game

Made using my personal c++ game engine.
Software used: Blender, Gimp, Material Maker, LMMS, sfxr