Games like POLYGON

"Line of Sight" is a free-to-play modern military FPS with detailed customization options for characters and weapons. It features both classic shooter gameplay and unique Psionic abilities, with the promise of no pay-to-win elements. Players can adjust various aspects of their weapons, including optics, muzzle, barrel, ammo type, and more.

Operation: Harsh Doorstop is a free, community developed, tactical shooter. Developed by the studio Drakeling Labs in partnership with MicroProse Software, Inc. Built using the OHDCore framework for Unreal Engine 4.

Powerful nations are dispatching mercenaries to secure Q-On at contaminated sites, off limits to most men. Swarming around the sites like a flock of crows, they begin their own battles.

Delta Force is a free-to-play, team-based tactical shooter featuring intense 32v32 PvP warfare across land, sea, and air with vehicles and unique gear. It offers diverse modes including squad-based extraction missions, PvE raids, and a remake of the classic Black Hawk Down campaign. The game emphasizes fair play and community-driven development.

Shatterline is an arena FPS with a roguelike co-op mode (Expedition) as well as several traditional PvP modes such as TDM, Conquest, Plant-the-Bomb, and Escort. Players can choose Operatives and an armory of weapons that can be customized via attachments. Set in the near future, where humanity faces a threat of cosmic proportions. Players take on the roles of the Immunes – bearers of an extremely …

"Heroes & Generals" is a free-to-play, MMOFPS game set in WW2, where Germany, the United States, and the Soviet Union battle for global dominance. Players can choose from various roles including infantry, tank crew, fighter pilot, and general, and everything done contributes to the ongoing, persistent online war. This immersive game encourages teamwork and community building with a huge and expanding player base. Players have access to a vast arsenal of weapons and vehicles, ensuring a dynamic and exciting warfare experience.

Bodycam is an ultra-realistic multiplayer FPS that immerses players in intense close-quarters combat through a unique body-camera perspective. This view forces tactical decision-making, sharp reflexes, and teamwork as every shot and movement counts. Photorealistic visuals and varied modes amplify the authentic, high-stakes experience.

"Enlisted is a free-to-play massively multiplayer action game set in World War II. Command infantry, vehicles, and aircraft in epic battles and unlock new squads, weapons, and upgrades through the metagame. Experience huge, immersive battles in a web browser-based shooter from Gaijin Entertainment."

S1O1 CODENAME: EZVEILED EXPERTS' 1st Official Stage Begins!Play now to get the Free Battle Pass and New Agent E-STER. Don't miss out on this chance to receive CODENAME: EZ collection! JOIN OUR DISCORD About the GameREINVENT YOUR TACTICSPlay hard or die hard. Changing terrain, violent weather effects, tight magnetic fields, intense parkour maneuvers, and precise combat entry. Outsmarting the en…

"Survarium is a free-to-play, massively multiplayer, Science Fiction Open World game that offers various game modes including co-op and PvP. Players can survive in anomalies to find valuable artifacts with unique properties, and new DLCs are regularly available for purchase featuring exclusive weapons. The game encourages fighting in a squad or solo, with higher risks leading to higher rewards."