Space shooter - Space adventures

Space Shooter: Space Adventure is a free retro style space shooter. Prepare your spaceship and fly through enemy spaceships, shooting everything in its path. Upgrade your spaceship to bring it to full firepower and complete all levels, destroying all enemy ships. In each level, you are waiting for you dangerous boss, show him your firepower! FEATURES: - awesome graphics - realistic visual effects - various power-ups - various enemy ships - 16 challenging levels - global leaderboard.