So, without further ado, let’s check out some of the best browser MMOs. Don’t worry, as the client is very small and won’t hog your computer’s resources.Įven classic browser games like Runescape have disabled support for browsers, making our list pretty short in 2023. Many of these games offer a downloadable client so you can enjoy a more stable experience. The beauty of browser MMO games is that they run on practically any computer that doesn’t belong in a museum.