Complex sentence: The player is placed in control of the ironclad itself and must sail it down a river while using its cannons to destroy Martian units and settlements; the level ends in a climactic confrontation with the Tempest, a powerful Martian war machine.
Split into simpler sentences: The player is placed in control of the ironclad itself, and must sail it down a river while using its cannons to destroy Martian units and settlements. The level ends in a climactic confrontation with the Tempest, a powerful Martian war machine.