EVE Online is described as 'Massive multiplayer online game that offers limitless potential to discover, explore and conquer an amazing science fiction universe where you pilot spaceships, fight, trade, and form corporations and alliances with other players' and is a role-playing game in the games category. There are more than 25 games similar to EVE Online for a variety of platforms, including Windows, Mac, Linux, Android and Steam apps. The best EVE Online alternative is Star Citizen. It's not free, so if you're looking for a free alternative, you could try Second Galaxy or Oolite. Other EVE Online like games are Elite: Dangerous, Starfield, Qanga and Shores of Hazeron.
Rebel Galaxy features space combat in capital ships in a randomly generated universe. While non-player fighter craft and gunships are capable of three-dimensional maneuvering, the player and other capital ships are restricted to a two-dimensional plane of movement with combat...
Stellar Wanderer is a beautiful old-school space opera set in a vast open-world universe. Explore the galaxy and become a FIGHTER, TRADER, TANK or ENGINEER while following the main story line or choosing your favorite side missions.
Engage in space exploration and terraform new worlds in this fun and exciting planet building simulator rooted in real science. TerraGenesis dynamically animates entire planets with changing biospheres, all based on real data from NASA.
United States
Terragenesis is a good game, but it's gameplay differs too much to be in this list. It's mainly focused on planet management campaign rather than on any MMO pvp, pve or whatever category.