Top similar games like SubSurvival: SSN-13 "Grendel":

Fly combat helicopters solo or co-op multiplayer in the AH-64 Apache, OH-58 Kiowa Warrior, and UH-60 Blackhawk. Dynamic missions including search and destroy, rescue, and more. Pilot progression: get promoted and earn awards. Windows, Mac, Linux, and Steam Deck support.

Regiments is a Real-Time Tactics game set in Germany 1989. The Cold War has gone hot, and the inferno is raging. Lead your Regiment through the fires of conflict and the fog of war. Break through the lines, call in artillery, maneuver, feign retreats, stage defenses, counter-attack. Do not relent.

Fly helicopter gunships in a tactical combat sim inspired by 90s classics. Master scalable flight controls, sensors and weapons across several combat zones. Tackle procedurally generated missions that play out differently each time. Play with gamepad, mouse and keyboard, or full HOTAS controls.

Falcon 4.0 breaks the sight-and-sound barrier with its cutting-edge graphics, realism, dynamic campaigns and multiplayer gameplay.

Command the battle you cannot see. Take charge of RAF Fighter Command in a pausable RTS set during the Battle of Britain. Manage radar intelligence, delayed communications, and squadron deployments through the Dowding System to intercept Luftwaffe raids and defend Britain.

Realistic Ukrainian FPV combat drone simulator built with frontline pilots. Train like a real pilot: fight through enemy jamming, watch your battery, find armor weak spots, and finish the strike before the signal dies. Supports RadioMaster, DJI FPV, TBS and gamepads. Online co-op, mission editor.

Combat Mission Black Sea is a military grade simulation depicting a fictional series of escalations between Russian and Ukraine which results in open conflict in the summer of 2017

Fly a kamikaze drone through fast-paced FPV missions. Dodge bullets, sneak past jammers and radars, and crash into tanks, troops, and enemy bases. Discover diffferent drones and face tougher challenges in every level.

Command the silent service. Modern Naval Warfare is the definitive tactical simulation that puts you inside the pressure hull of a Virginia-Class nuclear submarine. This uncompromising tactical simulation offers unparalleled depth in graphics, physics, and authentic combat systems.

Close Combat 2: A Bridge Too Far challenges you to take control of five strategic bridges in the most dramatic battle of World War II. From war-room strategy to gritty trench combat, battlefields come to life as you command Allied or Axis powers. It's a fight where every second counts.

As a crew member of an American destroyer, fight in the Pacific theater of WW2, operate weapons, navigate treacherous waters, conduct information warfare, and perform daily duties to play your part in history.

Ultimate General: Civil War is a tactical real time strategy war-game. Experience the bloodiest period of U.S. history - the American Civil War of 1861-1865.

Ukrainian Fight Drone Simulator – Starter Edition is a public version of a leading ultra-realistic FPV drone trainer built on lessons from the Ukrainian frontline. Fly combat drones in true-to-life conditions, take on challenges, and feel the adrenaline of modern warfare.

Crew a WWII anti aircraft gun with your friends. Spot incoming bombers, call out ranges, set fuses and load each round by hand. Flak Simulator is a firstperson coop simulation where getting a shot on target takes the whole crew.

Tank Hunter is a simulator in which you play as a member of one of the elite units fighting armored vehicles and destroying high-value targets. Personalize your weapon, choose the right place, prepare your fighting position and reach for victory by destroying enemy units.

Authentic RTS gameplay straight out of the 2000s. Command your troops, develop strategies, and win World War II battles. Huge maps, thousands of units, long-range firepower, and no building mechanics!

During WWII you are an American soldier who captured the german bunker in Normandy. You must defend it at all costs and survive this World War II. Complete missions, cook & shoot, search the bodies for medicines, ammo, and food to survive. WW2: Bunker Simulator is a mix of fps and simulator.

Sky Dominion is a War Simulation-like shooter where the player has to protect their aircraft, while being attacked from the ground, until the aircraft reaches the end of its capabilities and the round ends. At the end of every round the player can see the score they reached.

CM Cold War is set in the tipping-point years of a conflict that gripped the world for 45 years. Between 1979-1982, both the NATO and Soviet Warsaw Pact militaries began the shift away from industrialized warfare of the early 20th century and towards the modern digital battlefield of today. 

Warplane inc is a 2D flight simulator in which the player will get acquainted with the history of a hypothetical war, the stories of its heroes and victims, as well as the development of military aviation.

When the harshness of the sea meets the cruelties of war, a challenge for perseverance makes itself known. And it is like none other. Welcome to Aircraft Carrier Survival, a strategy set in the merciless reality of World War II, where your prowess as a commander decides the fate of a naval behemoth.

Put yourself in the captain’s seat of a B-17 bomber, select your plane, select your crew and plot your path over war-torn Europe. Watch your elevation, watch your formation, and watch very carefully when you are over the target. This classic was a bestseller in the early 1990s.

Military shooting games, online shooter and awesome online war games! This is a free-to-play multiplayer third-person action game in a modern warfare setting. Take part in intense 8-player battles in Deathmatch and Team Deathmatch modes. Choose from a rich arsenal of weapons, upgrade your soldier!

Leave No One Behind is tactical real time strategy war game. Experience some of the hardest battles fought during the Vietnam War in 1965 between US Army and the Army of the Northern Vietnam for landing zones X-Ray and Albany and for Plei Me special forces camp.

You lose the war! Pilot FPV drones, helicopters, and fighter jets to unleash devastating firepower - and become a true ACE of modern warfare.

FPV Military Kamikaze Drone Simulator is an advanced and realistic early access game with kamikaze drones, grenade dropping, night vision and thermal imaging missions.

Good Kill is an immersive FPS game where players take control of a door gunner in a military helicopter during wartime. Engage in intense combat across destructible environments, complete missions, and upgrade your helicopter and weapons to dominate the battlefield.

Global real-time strategy on a highly detailed map! You are the leader of a state — build a powerful economy and army, research technologies and even nuclear weapons! But remember: the aggressor will always breathe down your neck. Use your political courses to achieve your great goal!

Supersonic Fight is a modern combat flight game featuring authentic jet handling and cinematic, story-driven missions. Fly high-stakes battles over San Francisco where timing, precision, and decisive strikes matter. Streamlined for action while preserving realism.

Duelling Skies is a strategy management game set in the early days of air combat. Manage and grow your squadron of pilots in a turn based campaign, then take to the skies in RTS style missions. Improve your base, technology and pilots to take control of the sky above the western front.

Falcon Gold is the complete collection of updated versions of Falcon 3.0, MiG-29, Operation: Fighting Tiger and Art of the Kill dogfighting video.

Spearhead 2 is a tank simulator that puts you in command of an M1A2 Abrams Main Battle Tank in tactical combat. Lead your team through intense missions, strategize effectively, and dominate the battlefield in this immersive mix of action and simulation gameplay.

Immerse yourself in a fully interactive VR Tiger Tank game and lead your way across the treacherous deserts of North Africa in a Legendary Tank of World War 2.

Rain hell on the enemy from 12,000 feet in an AC-130 Gunship. Project Gunship provides an authentic and historical simulation of combat in all gunship variants from Vietnam to present day.