Vega Strike is a 3D space combat and trading game in which players explore a dynamic universe while engaging in trade and combat. The game was developed by an open-source community of developers and is currently available for download on Windows, Linux, and Mac OS X operating systems. The game is set several hundred years in the future, when humanity has colonized many star systems and factions battle for control. Players take on the role of a space trader, taking on missions to ferry goods, hunt down pirates, and explore the universe. Players can choose from a variety of ships to pilot, from small one-man fighters to massive cargo vessels. The game features a wide range of weapons, from lasers and missiles to shields and countermeasures. Players can also customize their ships with hundreds of parts and upgrades. Vega Strike also features a robust trading system, allowing players to buy and sell goods on the open market. The game also offers a multiplayer mode, allowing players to team up with friends and go on adventures together.
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Apart from the two games, there is not much similarity.