krunker is a great game not only can you play with friends online you can also make custom lobbys and meet people from all around the world with just the click of one button.

zombs royale

zombs royale is a great game my only complaint  is that it is very laggy but it is still a very enjoyable game that you can play with your friends or random people from arcoss the world

surviv.io

a simple but amazing battle royale game that will make you play for hours with your friends and future friends online