spacewar, spaceship, multiplayer, combat, 2D, retro, arcade style, pixel graphics, laser beams, asteroid field, zero gravity, fast-paced, online PvP, spaceship customization, star background, explosion effects, sci-fi, real-time strategy, top-down view, dynamic lighting, space battle, competitive gameplay, leaderboard, power-ups, shield, energy management, tactical maneuvers, co-op mode, alien ships, space station, nebula clouds, warp drive, interstellar combat.