Top similar games like ALTERA:

Gray Zone Warfare is an immersive tactical FPS with a maximum focus on realism. Join a Private Military Company and navigate a vast open-world setting alone or in a squad. Adapt to your surroundings, use tactics to your advantage, and fight against other human operators and AI-controlled enemies.

WW2 Online is a completely F2P player-driven simulated wargame with a first-person tactical and strategic layer. You’ll fight a global war on a single worldwide server capable of holding thousands of players. Unmatched combined arms gameplay on a massive scale, now with built-in voice comms.

Jump straight into combat in this official standalone FREE total conversion of Arma 3. Argo is a hardcore tactical first-person shooter, in which you fight across unrestricted terrain, and where a single bullet is all it takes. Master your craft to rank up and become (in)famous on the battlefield.

Experience true combat gameplay in a massive military sandbox. Deploying a wide variety of single- and multiplayer content, over 20 vehicles and 40 weapons, and limitless opportunities for content creation, this is the PC’s premier military game. Authentic, diverse, open - Arma 3 sends you to war.

From one of the developers behind the original Rainbow Six® and Ghost Recon® games, comes a thinking-man's first-person shooter featuring in-depth character and weapon customization. Take your time. Think ahead. Get the job done.

America’s Army: Proving Grounds is the official game of the U.S. Army and part of the highly acclaimed America’s Army game series. This free military game focuses on small unit tactical maneuvers and puts you to the test in a wide variety of new America’s Army maps and AA fan favorites.

Poly Squad; multiplayer, team-based, it is the kind of game where you can fight as a team on, large maps using various weapons up to 16 - 32 players.

Operation Athena is a tactical first person shooter that takes inspiration from classic tactical shooters with updated modern mechanics. Take part as an operator of Athena Team solo or with up to 4 players against a global terrorist threat.

Squad is a tactical FPS that provides authentic combat experiences through teamwork, communication, and realistic combat. It bridges the gap between arcade shooter and military realism with 100-player battles, combined-arms warfare, and base building.

RUNNING WITH RIFLES is a top-down tactical shooter with open world RPG elements. In RWR, you join the ranks of an army as a common soldier, just like the thousands around you.

Experience close-quarters battles in iconic WWII settings. Defend the line, storm the beach, torch the enemy, or use a radio to call in fire support. Day of Infamy is a teamwork-oriented shooter that will keep you on your toes and coming back for more with its diverse game modes and authentic arsenal.

Three years after the conflict in Chernarus, portrayed in the original Arma 2, a new flashpoint explodes in the Green Sea Region. Coalition forces led by the US Army are deployed to Takistan to quickly restore peace and prevent further civilian casualties.

Warcos is an excellent real-time tactical command shooter game. Choose whom you want to be a SWAT soldier or Cartel member. Win fights, eliminate opponents, earn game money, increase your level and customize your equipment.

The award-winning Call of Duty Rio is becoming a full game on Unreal Engine 5. This time focused on the best graphics available on modern PCs and Consoles and without the limitations of a mod. Returns, continuing the incredible bloody saga in the city of Rio, with a lot of realism and immersion.

Take to the streets for intense close quarters combat, where a team's survival depends upon securing crucial strongholds and destroying enemy supply in this multiplayer and cooperative Source Engine based experience.

Experience authentic Cold War combat and join the struggle for the sprawling, mid-Atlantic island of Everon and its smaller, offshore territory, Arland – or take on the role of Game Master and create your very own scenarios for others to enjoy.

AXYOS is an experimental shooter with some MOBA gameplay elements. Upgrade yourself in the game session to lead your team to win!

Join the fight in War Dust VR, the ultimate FPS shooter with immersive VR gameplay. Dominate expansive battlefields with diverse vehicles, exciting mechanics, and strategic control points. Join your team and become a champion of this multiplayer war today!

A tactical multiplayer first-person shooter in the Vietnam war era. It will be, what we coined, an “accessible tactical simulation” (ATS) - striking the best possible balance between realism and accessibility,

Feel the excitement of flying the Su-25T "Frogfoot" attack jet and the TF-51D "Mustang" in the free-to-play Digital Combat Simulator World!

Operation: Harsh Doorstop is an Unreal Engine powered shooter sandbox similar to mod-friendly games like Ravenfield and Garry's Mod but with roots in tactical shooters like Squad and Arma III. Our game is entirely donation funded, completely free, and has full Steam workshop support!

Team up and join the frontline in Squad 44, the most authentic tactical WW2 shooter. Experience ruthless realism with an immense arsenal of faithfully recreated weapons and vehicles across massive WW2 battlefields.

In the anarchic world of Freeman: Guerrilla Warfare, only the mightiest warlord rules. Start with a pistol and a few militias, you will set yourself on a wild and ambitious journey towards world domination. Enjoy the immersive combination of intense FPS and sandbox strategy.

"The Expedition" is a first person open world survival game based on a remote island in the Bermuda Triangle. Try to survive as long as you can. Gather resources to build more and more gear and discover all hidden weapons, treasures and locations.

Six Days in Fallujah is a realistic first-person tactical shooter based on true stories of Marines, Soldiers, and Iraqi civilians during the toughest urban battle since 1968.

UNITED 1944 is an innovative WWII shooter combining weapon crafting, base building, and team strategy. Fight for territory in 16v16 urban guerrilla battles in Domination Mode, or explore a city in ruins as a lone wolf in Survivor. Unlock skills and customize your hero. Play your way. Make history.

Sabotaj is a tactical FPS game about the confrontation of Tactic (Agent) and Force (Soldier) forces. Both sides are tasked with eliminating the other while also playing for the bomb. Enjoy this mode and much more in frantic battles full of action!

Download AA3 Today and Become a Member of the elite America's Army Team! America's Army fans and new players alike can now experience America's Army 3, the official U.S. Army game.

Army Troop is an old-school PvP World War 2 online first-person shooter. Reminding you of the good old days World War games.

Invulnerable in the night, the cunning and insidious inhabitants of darkness have come to wipe out all of humankind. Join forces to confront them. Lightphobe is a hardcore asymmetrical co-op shooter where those who work together win together.