This game may be done, but I am still working out what to add on to it. You can encounter five enemies at the moment: Vent Gopher Dark Gopher Door Gopher Window Gopher Stair Gopher It may take a while for new enemies to be available, as I am animating each one I create.
E - Fire R - Reload Aim with Mouse Note: Don't reload too often, if you do you'll lose!