Lumencraft - Base Building Xeno Bug Defense Sandbox
3Lumencraft is a unique combination of a top-down, rogue-like shooter and base building with tower defense elements. Dig and light up dark halls of a fully destructible environment on procedurally generated maps and campaign levels to find precious Lumen - humanity's only chance for survival.
For two centuries the remnants of humanity struggle to survive without electricity and light. But there is a spark of hope. In 2221 the survivors find Lumen – a crystal of high energy potency that may be the last chance for mankind. Scouts, brave miners, established an underground settlement and voyage into the dark to reach the nearby Lumen deposits. But the darkness consumed them, as the subterranean caves and tunnels hold as much danger as salvation. Now it’s time for you to step into the endless shadows…
https://store.steampowered.com/app/1713810/Lumencraft/