https://store.steampowered.com/app/577410/The_Pit_Infinity/
It also has co-op, which AFAIK is pretty exceptional for a roguelike† ?
P.S.: It's in a lot of ways a 3D remake of the critically acclaimed Sword of the Stars : The Pit, which is a 2D roguelike† with modern graphics (at least modern compared to most of the other roguelikes†):
https://www.gog.com/game/sword_of_the_stars_the_pit_osmium_e...
(†roguelikes, not roguelikelikes, The Pit isn't going to go easy on you !
The most important skill to learn is how to conserve, and when to use your various resources : health, 'psi'=mana, food, item durability, ammo, inventory space, crafting items, taking character levels which you decide and which also refills your health and psi…
with the hardest probably being to decide which rooms is worth the risk to open, and which is not.)