Now there are games I have not played so there may be some left you find interesting, but here's some games I can vouch for.
tf2 (classic class based team fps) dota2 (good moba) "league of legends isn't bad ether" warframe (3rd person space ninja game has gun play and melee a bit of a grind has rpg elements) robo craft (a vehicle creating game where you make a vehicle to fight and do objectives in game modes) dragons nest (mmorpg not dead what ever story but is one of the more action oriente
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