Forts - High Seas is a physics-based action and strategy game expansion for PC that shifts the core Forts experience into naval combat. Players command United Navies vessels including battleships, carriers, and dreadnoughts while fighting pirate forces across open water. The expansion introduces a dedicated water system that alters how structures behave, with ships exhibiting true buoyancy and listing when unbalanced. Any disconnected structure sinks unless quickly reattached to power. This addition creates new tactical layers around positioning, stability, and underwater effects during battles.
Gameplay
The central loop revolves around constructing fortifications on floating platforms while managing resources and launching attacks with specialized armaments. The updated physics engine handles water interactions through splash effects, particle systems, and sound design that responds to explosions both above and below the surface. Structures require constant reactor connections to stay afloat, forcing players to plan builds that account for potential damage and disconnection. New weapons expand combat options with energy-based defenses and projectile control tools. The Energy Dome generates protective shields against incoming fire when placed low on a structure. The Harpoon launcher fires specialized rounds that either lure enemy projectiles away or seize control of opposing buildings. Runways deploy jet aircraft for bombing runs, while Hardpoints serve as upgrade bases for heavier cannons or orbital strikes. Ammunition types include decoy rounds that redirect threats, control projectiles that hijack enemy positions, and precision laser beams with sweep or focused firing patterns. These systems integrate with the existing building mechanics to reward careful placement and timing over raw firepower.
Game Modes
The single-player campaign spans 18 missions set against varied ocean backdrops and follows a narrative centered on a naval officer investigating his father's disappearance amid pirate activity. Mission objectives vary across several formats. Enforcement tasks emphasize direct ship-to-ship engagements. Interdiction requires intercepting and eliminating fleeing enemy vessels. Boarding actions involve capturing enemy structures through direct assault. Land versus sea scenarios pit fixed forts against mobile ships. Carrier strike missions focus on launching aircraft to deliver payloads against targets. These objectives teach new mechanics progressively across the campaign. Separate from the story, the expansion supplies 20 maps designed for skirmish or multiplayer matches where players can experiment freely with the water-based builds and armaments.
Campaign and Narrative
The story unfolds through interactive graphic novel sequences that advance between missions. Five years after a key scientist vanishes at sea, the protagonist operates as a United Navies captain while chasing leads on both his father's fate and a rumored superweapon. Environments shift dynamically with weather and positioning that affect visibility and stability. The campaign balances tutorial elements with increasing complexity, introducing weapons and water mechanics one mission at a time. Cutscenes maintain a consistent visual style that complements the 2D physics presentation without interrupting the flow of play.
New Systems and Presentation
A refreshed user interface tailored to naval operations replaces the standard display with elements suited to ship command. The soundtrack features an entirely new score composed specifically for the expansion. These changes support the core loop of building, defending, and attacking while emphasizing the buoyancy and sinking risks introduced by the water layer. The overall presentation keeps the distinctive Forts aesthetic of destructible 2D structures but layers in fluid dynamics that open fresh strategies around floating platforms and submerged threats.
Is It Worth Playing?
Forts - High Seas suits players who enjoy physics-driven strategy games that combine construction with real-time combat and destruction. The expansion adds meaningful depth through the water mechanics and specialized naval weapons without requiring prior mastery of every base game system. The campaign delivers structured progression across varied objective types, while the additional maps support repeated skirmish or competitive sessions. Reception for the DLC stands at mostly positive based on available user feedback, reflecting appreciation for the technical upgrades and new content. Those drawn to deliberate building phases followed by chaotic, physics-governed fights will find the most value here, especially if they appreciate naval themes layered onto established mechanics. The title remains available as a standalone purchase for the expansion content on PC.