I feel like every time now I hear any game that touts similar features to No Mans Sky I just roll my eyes.

Not Scifi, but OSRS. Super chill, and can be soloed.

If we are lucky, ES6 and GTA 6

Old School Runescape. Whats more chill than cutting the same 3 trees down for hours while listening to some banger songs?

7DTD, but it’s a long story. I think the Fun Pimps are working on fixing it.

Motherload comes to mind 😂 But there isn’t really any “enemies”.

Half Life, I will always have hope for HL3