Helldivers 2
R.E.P.O.
Lethal Company
PEAK
HELLCARD
Phasmophobia
Factorio
Abiotic Factor
Terraria
Barotrauma
Project Zomboid
Palworld
7 Days to Die
There's a bunch of other games like arma 3, but they depend on the community you decide to join, or what you end up doing. Antistasi or KP...