alis.io game, as critics have reviewed it, is a very simplistic 2D online action game. At the beginning of the game you are given a small sphere that you have complete power over. Alisio is the best private server experience you can have.
You can play Super Fighters in a99.io as unblocked.
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supersnake.io is a 2D game that all fidget spinners love. Basically, you get a fidget spinner that keeps turning around and with your mouse you are able to control the direction or rather the directions that your fidget spinner will lead towards.
You can play Pokemon gaia in a99.io as unblocked.