Games like Guns of Icarus Online

Natural Selection 2 is a unique game that combines elements of first-person shooter and real-time strategy. Players can choose to be a marine or a alien, each with their own unique abilities and roles. The human Commander supports their team with resources, structures, and weapons, while the alien Commander grows hives and spawns eggs to spread infestation. With two distinct sides and a variety of lifeforms to play as, Natural Selection 2 offers a challenging and dynamic gameplay experience.

"Blackwake is a multiplayer naval FPS that focuses on teamwork and cooperation, with stunning game mechanics, fantastic music, and phenomenal graphics. Players can command ships, fire cannons, and engage in FPS combat in various game modes, while maintaining and customizing their ships and characters. However, the game can be very grinding, full of bugs, and highly emotional, but it also contains plenty of humor and is very atmospheric."

"Maelstrom" is a simulation game that offers both single-player and multiplayer modes, including co-op and PvP for up to 2 players. Experience thunderous naval combat in a grimm fantasy world with beautiful visuals and plenty of humor. Sink other players' ships, collect loot, and avoid sea monsters to upgrade and customize your own ship in this immersive game of strategy and skill.

"Blazing Sails" is a PvE shooter game that features various game modes including Treasure Hunt, Battle Royale, and Galleon Conquest. In Treasure Hunt, players search for chests on islands and exchange them for gold, while Battle Royale involves sinking other crews to be the last one standing. Galleon Conquest offers epic broadside battles with a huge galleon and the objective is to frag pirates, sink ships, and capture flags to win. Teamwork is essential as players must work together to steer and operate the ship.

Insurgency is a tactical first-person shooter that focuses on team-based gameplay. Players must work together to complete objectives and eliminate the enemy team in a variety of maps and modes. With a realistic damage model and no HUD, Insurgency demands strategic planning and communication for success.

Wildgate is a sci-fi PvPvE multiplayer shooter featuring three intense modes: Artifact Brawl, Fleet Battle, and Treasure Hunt. Command your ship and crew, using hi-tech weapons and tactics to outsmart rivals in cooperative or competitive battles. With engaging gameplay, excellent visuals, humor, and phenomenal replayability, it offers a thrilling mix of strategy, action, and exploration.

"Due Process" is a tactical first-person shooter where players plan and execute coordinated assaults or defenses in 5v5 matches. Communication and strategy are key, as teams take turns breaching and clearing rooms or setting up defenses on dynamic, destructible maps. With a focus on realism and teamwork, "Due Process" aims to deliver a unique and challenging experience for FPS fans.

Fractured Space is a 5-v-5 team-based Science Fiction Shooter game with fantastic mechanics and perfect graphics. Players control massive capital ships to capture mines, bases, and ultimately the enemy team's home in multiplayer or co-op single-player modes. However, the game can be very grinding and buggy at times. The game's description states that it combines the intensity of a shooter with deep tactical decision making across five sectors.

"Day of Infamy" is a hardcore, teamwork-focused multiplayer game set in World War II. It offers nine player classes and seven PvP modes, as well as three cooperative modes against AI. With 14 levels based on historical battles and over 60 weapons, the game emphasizes lethal gunplay and objectives. Proximity VOIP and equippable radio backpacks allow for immersive communication. The Deluxe Edition includes a 28-minute soundtrack and three unit items.

"Running with Rifles" is a top-down tactical shooter with open-world RPG elements, where you start as a soldier and can rise in rank and command. Explore vast landscapes from trenches to snowy valleys, engage in combat with realistic cover system, and use various weapons, support items, and vehicles. Complete side objectives and experience emergent AI as you navigate through the campaign.