Mac OS X Softwares to First Person Shooter (FPS)

Killing Floor is a visceral co-op survival horror first-person shooter where a science experiment gone wrong unleashes hordes of horrific creatures across England. Players must work together to survive waves of increasingly deadly Zeds, utilizing a diverse arsenal and a unique perk system to push back the mutated invasion in this high-octane, blood-soaked struggle for survival.

Experience the cyberpunk dystopia of Deus Ex, a critically acclaimed series blending action RPG, first-person shooter, and stealth gameplay.

Alien Arena is a fast-paced, free-to-play deathmatch style first-person shooter set in a futuristic, science-fiction universe. It emphasizes classic arena combat with a variety of weapons, maps, and game modes, offering both online multiplayer and single-player bot matches for intense action.

TrueCombat: Elite & CQB is a free and open-source tactical first-person shooter mod for the game Enemy Territory, emphasizing realistic combat simulation and intense team-based gameplay in modern-day scenarios.

Unvanquished is a fast-paced, open-source, science fiction themed first-person strategy shooter. Players can choose to fight as technologically advanced humans or adaptable alien lifeforms, engaging in intense multiplayer battles where both strategic base building and skilled combat are essential for victory.

Tremulous is a unique free and open source team-based first-person shooter that seamlessly blends FPS action with real-time strategy elements. Players join one of two opposing teams, Humans or Aliens, each with distinct capabilities and objectives, engaging in fast-paced combat while managing resources and building structures to gain an advantage.

AssaultCube is a free, fast-paced, first-person shooter game built on the Cube engine. It offers both online multiplayer and single-player modes, emphasizing tactical gameplay and high performance on various hardware.

Nexuiz Classic is a fast-paced, free and open-source arena first-person shooter that delivers intense multiplayer combat with a focus on classic deathmatch gameplay and a wide array of futuristic weaponry.

Red Eclipse is a fast-paced, free and open-source arena first-person shooter built on the Cube Engine 2. It emphasizes parkour-style movement and mutiplayer action across various game modes, offering a refreshing take on the genre with a sci-fi aesthetic.

Killing Floor is a heart-pounding cooperative first-person shooter that plunges players into the midst of horrific Zed outbreaks across various maps. Team up with friends to survive waves of monstrous creatures, strategically utilizing a diverse arsenal of weapons and a unique perk system to defend against the relentless onslaught.

Urban Terror is a free-to-play, multiplayer first-person shooter that balances realism with fast-paced action. Built on a modified ioquake3 engine, it offers a competitive experience with diverse maps, weapons, and gameplay modes.

OpenArena is a free and open-source standalone 3D first-person shooter game. It is a community-developed clone of Quake III Arena, offering fast-paced multiplayer and single-player combat with a variety of weapons and game modes.

Left 4 Dead is a highly acclaimed cooperative first-person shooter series where players team up to survive hordes of infected in a post-apocalyptic world.

Call of Duty is a long-running, highly successful first-person shooter video game franchise known for its intense multiplayer action, cinematic single-player campaigns, and diverse settings ranging from historical conflicts to futuristic warfare.

Xonotic is a fast-paced, arena-style first-person shooter with a focus on pure competitive gameplay. It is free, open-source, and offers both single-player and robust multiplayer modes with a variety of weapons and game types.

Battlefield is a long-running series of first-person shooter video games renowned for its large-scale multiplayer battles across various historical and futuristic settings. With a strong emphasis on team-based gameplay and vehicular combat, it offers a dynamic and immersive war experience.

Quake is a landmark series of fast-paced, first-person shooter video games known for its pioneering 3D graphics, intense multiplayer deathmatch, and distinctive dark sci-fi/fantasy blend. It emphasizes speed, skill, and movement.

Unreal Tournament is a classic arena first-person shooter series emphasizing fast-paced multiplayer combat. Known for its intense gameplay, diverse weaponry, and iconic maps, it offers a pure and adrenaline-fueled gaming experience in both online and offline modes.

Team Fortress 2 is a highly acclaimed free-to-play team-based multiplayer first-person shooter celebrated for its distinct art style, diverse character classes, and engaging gameplay modes. It offers a deep strategic experience through teamwork and class specialization.

A landmark series in the first-person shooter genre, renowned for its immersive storytelling and innovative physics-based gameplay. Players step into the shoes of theoretical physicist Gordon Freeman, navigating a world grappling with the aftermath of an interdimensional invasion.

Cube 2: Sauerbraten is a fast-paced, Quake-inspired open-source first-person shooter with a unique in-game map editor and strong multiplayer focus. It emphasizes quick movement and tactical team-based gameplay.