"The underground of reality" [concept]

This game is the concept an idea that I would like to continue, but in a better way....

[Only playable with keyboard and mouse]
[(WASD-move, Shift-run, Space/left-click-grab), control-to throw debris, Alt-to not throw debris, left-click-throw the debris]


(some game sounds are sourced from Zapsplat.com)