You've covered an alien world with a sprawling megafactory in Factorio. You've done the same in a first-person view in Satisfactory. Hell, you've converted half the galaxy to factory in Dyson Sphere Program. Reader dear, you still might be interested in an upcoming factory-building game, Techtonica. It's a first-person industrialiser set beneath the surface of an alien planet, complete with destructible terrain to carve out space for your mechanical machinations. Check out the announcement trailer below.
This factory-building game is set inside a destructible alien planet
