Play Forts Multiplayer for FREE starting now through Sunday at 1PM Pacific Time. You can also pick up the game at 40% off the regular price!*If you already have Steam installed, click here to install or play Forts. If you don't have Steam, you can download it here Forts is a physics-based RTS where foes design and build custom bases, arm them to the teeth and blast their opponent's creations to rubble.Build an armoured fort in real-time and arm it to the teeth. Collect resources, develop your tech-tree, unlock advanced weapons to target your opponent's weak points, and feel the satisfaction as their fort comes crashing down.*Offer ends Monday at 10AM Pacific Time