PUBG is good, but Blackout is quite good at the moment so I would recommend saving a bit and buying that instead. Doing so would also gain to access to Zombies and MultiPlayer
Are you Messed in the head. Garrys mod is fun when you have no one to play with, has all the mods you could imagine and has all the multiplayer gamemodes you could ever want. Git off the dank kush m8