Complex sentence: The game can be played via either single-player, playing against the computer, or against another human opponent, via multiplayer, and features a "free settle" mode where players are free to build a civilisation with no fear of attack.
Split into simpler sentences: The game can be played via either single-player, playing against the computer, or against another human opponent, via multiplayer. It also features a "free settle" mode where players are free to build a civilisation with no fear of attack.