Games Like Ostrom

A precision shooting simulation game featuring realistic ballistics, mil-ranging, wind correction, breath control, bullet drop and barrel heat drift. Complete dynamic assassinations, rescues, counter-sniper and high-speed target engagements while breaking enemy morale through psychological warfare.

Why similar: Simulation 27.2%, FPS 17.1%, Shooter 17%, Military 15.6%, Realistic 11.8%

"Siege of Shadows" is an intense tower defense survival game where strategy, skill, and quick thinking are your keys to victory. In a world overrun by relentless waves of enemies, your mission is to build, upgrade, and defend your base at all costs.

Why similar: Tower Defense 21.5%, FPS 20.1%, Shooter 16.1%, Military 14.3%, War 12%

Eminus is a new Tactical FPS based on realism. Plan your next move carefully because there is no more room for mistakes. You need to finish the job.This is a difficult game. Don't run and gun.

Why similar: Simulation 24.1%, FPS 18.6%, Shooter 15.8%, Military 11.3%, War 9.4%

Alpha Point: Solo-indie multiplayer FPS featuring ray-traced, realistic visuals and slick gunplay. Risk it all in a unique Rank & Loadout system; win matches to earn tags and progress, lose and watch it slip away. Fight in FFA, TDM, CTF, and TSG across 5 maps with your custom loadout. Available now!

Why similar: FPS 21.4%, Simulation 20.8%, Military 15.1%, War 14.3%, Shooter 7.9%

This is a First Person Shooter, "tower defense" style game that captures the intensity of the Tet Offensive. Offering unique game mechanics iconic of the Vietnam War, such as calling in Napalm strikes and M16 jamming. Firebase immerses you in the mud and grit of combat in South East Asia.

Why similar: Tower Defense 33.6%, FPS 17.7%, Shooter 16.1%, Military 8.5%, Realistic 6.9%

Hand Simulator Shooter — a true contender for the shooter throne, inspired by iconic games of the genre. Take control of your hands to survive and dominate in physically realistic shootouts. Experience unique gameplay where every move matters, and become the master of the new king of shooters.

Why similar: Simulation 26.2%, FPS 16.9%, Shooter 16.3%, Military 10%, War 8.9%

Immerse yourself in "Calm Place," a high-octane FPS survival game set in a vast, open world. Experience stunning high-quality graphics as you navigate through a beautifully crafted environment, scavenging for resources, fending off threats, and uncovering hidden secrets.

Why similar: Simulation 30.9%, FPS 22.9%, Shooter 19.6%, War 12.4%, First-Person 7%

Co-op combat UGV simulator. One drone - several operators. Configure your ground drone for the mission and split roles between platform, weapon station, and equipment. Run robotic assaults, escorts, supply runs, evacuations and raids behind enemy lines.

Why similar: Simulation 23.2%, FPS 18.7%, Shooter 15.8%, War 10.6%, Military 9.8%

Lightgun Shooting Range revives the classic arcade shooting gallery for modern hardware. Built for the Sinden Lightgun with recoil support, authentic shooting range audio, and precise controls. Test your aim, reflexes, and accuracy in fast-paced shooting challenges.

Why similar: Simulation 37.2%, Shooter 21.3%, Realistic 10.6%, First-Person 9.2%, 3D 7.9%

Have you ever been in a robbery and didn't have weapons to defend yourself and your house? Well now you can, with hold your houses you have a variety of weapons to use to help you defend yourself, your house and take on those unwanted robbers.

Why similar: Tower Defense 33.8%, FPS 15.6%, Shooter 14.6%, Military 10.7%, War 10.2%

Deploy unique and powerful unmanned military turrets and stop the advancing enemy convoys!

Why similar: Tower Defense 34.6%, Simulation 22.9%, Military 15.3%, War 14.3%, Realistic 5.3%

This is a strategy game that fuses automated base building and real-time tower defense with FPS shooting elements. You, the only one who survived, will construct an automated base to build a spaceship, and while defending against approaching enemies, you aim to return to Earth.

Why similar: Tower Defense 36%, FPS 21.8%, Shooter 15%, Military 8.3%, Realistic 6.8%

Armored War is a realistic multiplayer tactical first-person shooter set in the realities of modern conflict. Take part in ground battles using a full arsenal of weapons and equipment

Why similar: Simulation 16.6%, FPS 15.8%, Shooter 13.9%, War 11.1%, Military 11.1%

Receiver 2 simulates every internal part of each firearm based on manufacturer schematics and gunsmithing resources. Learn exactly how each sidearm works, including how to load and unload them, clear malfunctions, and operate their safety features.

Why similar: FPS 28.6%, Simulation 22.4%, Shooter 20.5%, First-Person 9.8%, Realistic 9.1%

Operate powerful weapons, intercept aerial threats, and protect lives in a realistic VR Air Defence Simulator.

Why similar: Simulation 23.5%, FPS 21.9%, Military 14.8%, War 12.5%, Shooter 10.9%

Defend the beach in three legendary arcade strategy games! Battle enemy forces across land, sea, and air in BeachHead 2000, 2002, and 2003 (Desert War). Create custom battles with the Level Editor, share with the community, and dominate global leaderboards. The classics are back!

Why similar: Tower Defense 28.9%, Simulation 26.9%, Shooter 15.6%, FPS 15.2%, War 8.1%

Join War Gun - an epic war game! This is the place where your skill and tactical skills will determine the outcome of the battle. Fight with players from all over the world, diversify your arsenal with weapons and prove your superiority on the battlefield. Are you ready for War Gun?

Why similar: FPS 21.2%, Shooter 17.6%, Simulation 16.6%, War 11.9%, Military 11.5%

taCam is a tactical multiplayer FPS with a realistic bodycam perspective, fluid gunplay, and extensive weapon customization. Engage in intense combat across modes like Team Deathmatch and Skirmish, using teamwork and strategy to dominate the battlefield.

Why similar: FPS 21.7%, Simulation 20.1%, Shooter 17.7%, Military 14.8%, Realistic 10.7%

This is a fun shooting game that includes tower defense elements. You will control an air gunship equipped with three main types of weapons and several powerful special weapons. And leap your army to defeat thousands of monsters from other worlds.

Why similar: Tower Defense 33.4%, FPS 21.9%, Military 13.7%, War 13%, 3D 6.5%

You’re thrown into the chaos of urban warfare, where every corner hides danger and every mistake is fatal. With a body camera perspective, no HUD, and no second chances, survival depends on your reflexes, precision, and courage.

Why similar: FPS 22.1%, Simulation 19.3%, Shooter 19%, Realistic 17.1%, Military 13.7%

Project 1942: Dive into World War II with intense land, sea, and air battles. Teamwork is key in conquest mode. A nostalgic throwback to classic war games.

Why similar: FPS 21.3%, Simulation 18.8%, Shooter 17.6%, Military 14.1%, War 13.3%

You think Tower Defense games are all about building? You thought wrong. Sanctum is not your average Tower Defense title. When the havoc starts, you get to join the fray! As one of the world’s first First Person Shooter - Tower Defense games, Sanctum has taken the best of both worlds to deliver an epic, one-of-a-kind experience.

Why similar: Tower Defense 65.9%, FPS 21.1%, Shooter 7.3%, First-Person 3.8%, Indie 1.5%

"Dedopin" is a traditional Japanese "Flick" action to express friendliness. *"Deco" means forehead and "pin" is flick action.Flick, flick. Click, click. Decopins is a tower defense like game with simple action. Don't let Donuts escape from your donuts shop by your Decopin!

Why similar: Tower Defense 39.2%, FPS 18.6%, Shooter 17.1%, Realistic 8.1%, First-Person 6.2%

Fight upon the Ravenfield together with your Blue allies! Take down those pesky Reds using helicopters, tanks, guns, and active ragdoll physics!

Why similar: FPS 22.9%, War 19.1%, Military 16.5%, Shooter 16.4%, Simulation 7.8%

WWII Online: Chokepoint is an authentic F2P WW2 multiplayer tactical shooter, driven by teamwork and built-in voice comms. Jump in feet first with the US Airborne or join the Wehrmacht and fight to control iconic chokepoints as an infantryman in Europe between 1944-45. Are you ready for WAR?

Why similar: FPS 20.4%, Simulation 19.1%, Shooter 16.7%, Military 11.8%, War 9.9%

Use your FPS expertise and beat it!! The enemy AI in the game will follow the player's behavior and try to surpass you; please do your best to defeat it, it may perform beyond your expectations, and the rest will surpass you!

Why similar: FPS 31%, Shooter 28.1%, Simulation 12.8%, First-Person 11.4%, 3D 7.5%

Defuse is a tactical shooter where strategy and precision are key. Form a team, plan your movements and eliminate enemies to achieve objectives. Do you have what it takes to dominate the battlefield?

Why similar: FPS 25.3%, Simulation 23.2%, Shooter 21.7%, Military 14.7%, First-Person 7.7%

Field of Honor is a single-player game that combines elements of first-person shooter and strategy, set in the Napoleonic Wars, American Revolutionary War and American Civil War. You can take command of massive battles or engage as a single soldier to defeat the enemy in various game modes.

Why similar: Simulation 28.2%, FPS 20%, Shooter 17.5%, War 10.8%, Military 10.3%

Fast-paced old-school military FPS with online PvP, offline PvE, intelligent AI bots, customizable soldiers, and diverse maps. Invite friends to private matches, customize weapons, perks, skins and loadouts, unlock gear, earn killstreaks, and keep one unified Steam Cloud progression.

Why similar: FPS 21%, Shooter 17.1%, War 15.6%, Military 13.2%, Simulation 12.8%

Der Trapstand ist eine Simulation über das Trapschießen. Mit Trapschießen ist im heutigen Schießsport eine besondere Disziplin des Wurfscheibenschießens gemeint. Der Schütze schießt mit einer Schrotflinte auf fliegende Ziele. Die getroffenen Ziele ergeben Punkte und diese werden aufsummiert.

Why similar: Simulation 32.6%, FPS 23.3%, Shooter 20.1%, Realistic 9.4%, 3D 7%

Insurgency: Sandstorm is a hardcore tactical FPS built on lethal close-quarters combat and ruthless intensity. Every bullet count, every step matters, and teamwork is your only path to survival in the brutality of modern warfare.

Why similar: FPS 28.6%, Shooter 18%, Military 17.7%, Realistic 13.8%, War 10.1%

Be the dwarf you know you are! Build towers to protect the beacons and keep production in motion! Use your weapons to corner any enemies that scrape through. Do it- do it ALL FOR THE FORGE!!

Why similar: Tower Defense 47.2%, FPS 23.7%, Shooter 16.4%, First-Person 6.1%, 3D 5.1%

The battle against Zotrix aliens is getting closer to your door step. Every space station in the network is in danger and Solar Division command needs your help to setup proper strategy for the defense. You are trusted this important task before whole network is taken to the edge of the unknown.

Why similar: Tower Defense 72.7%, Simulation 24.2%, Indie 3.1%

Join intense cinematic military operations. Infiltrate behind enemy lines with the ALP Squad, complete high-risk missions, and experience modern tactical combat. Developed entirely by a solo developer using Unreal Engine 5.

Why similar: FPS 31.1%, Shooter 22.1%, Military 13.6%, War 11%, First-Person 10.3%

Fight Today's War: Elite Special Forces in a gritty combat campaign using the surgical tactics of Tier 1 Operators combined with the sledgehammer force of Army Rangers.

Why similar: FPS 35.2%, Shooter 19.2%, Military 18.2%, War 14.2%, First-Person 6.7%

In this first-person fire and rescue action game, don the soot-stained boots of an everyday hero, as a newly graduated academy cadet getting their start in a big city fire station. Face the heat on the front line as you save people and animals from fiery danger to become a real hero!

Why similar: FPS 33.7%, Simulation 28.4%, Shooter 22.7%, First-Person 10.4%, 3D 3.6%

Operation: Harsh Doorstop is the ultimate, free to play, tactical shooter sandbox. Play singleplayer, multiplayer, or co-op modes and explore thousands of community-created maps, weapons, and vehicles via the Steam Workshop. Created by developers of the cancelled Project Reality 2 project.

Why similar: FPS 22%, Military 20.1%, Shooter 14.5%, Realistic 12.8%, War 12.6%

Ancient demons summoned from the deep dark abyss, and brought ruin to Tiede, land of our home. You should know your towers, and use them wisely. Bring your sword, worrior, and your brave heart! Join me in this defence of the ancient...lands!

Why similar: Tower Defense 72.1%, Simulation 24.6%, Indie 3.4%

Sanctum 2 is the sequel to the world’s first Tower Defense/FPS hybrid game. Pick from four unique character classes and embark on a mission to protect the oxygen-producing Cores from hordes of deadly aliens who are threatened by their existence.

Why similar: Tower Defense 63.9%, FPS 25.1%, Shooter 5.7%, First-Person 3.7%, Indie 1.2%

A multiplayer tactical shooter focused on realistic weapon handling and special forces tactics. Work with your team, master authentic firearm mechanics, and fight through intense close-quarters combat across multiple game modes.

Why similar: Simulation 28.7%, FPS 20.7%, Shooter 17.8%, Military 11.2%, Realistic 8.4%

Immerse yourself in the world of ShootX and experience exciting missions as a soldier in one of the last special forces fighting against the X-Guards.

Why similar: FPS 27.8%, Shooter 23.7%, War 16.1%, Military 14.1%, First-Person 9.5%

Play as an Aikun, armed with basketballs and chicken claws, reclaim the stolen eggs, and stand against endless waves of Black Fans across 250 levels. The unique death penalty and True Love Ranking system make every battle full of challenge and fun.

Why similar: Tower Defense 48.2%, FPS 31.4%, Shooter 13.3%, 3D 4.9%, Indie 1.4%

Online multiplayer FPS, team based or solo. TDM, Gun Game, FFA, and Conquest. Includes custom map editor.

Why similar: FPS 25.3%, Shooter 21.9%, Military 13.4%, War 12.5%, Realistic 10.2%

AIM/FLASH TRAINER is a minimal Team Finder aim trainer for Valorant players. Practice precision, switching, tracking, depth control and flash reaction with clear result tracking for FPS training.

Why similar: FPS 33.1%, Simulation 29.9%, Shooter 21.7%, 3D 6%, First-Person 5.1%

Step into 'Phantom Xcape' and become an international spy in a thrilling first-person stealth action game. Use advanced stealth tactics and espionage tools to navigate through challenging missions and make critical decisions that impact the story.

Why similar: FPS 24.6%, Shooter 21%, Military 12.9%, War 10.9%, Realistic 10.3%

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.

Why similar: FPS 30.9%, Military 19.9%, Shooter 18.4%, War 9.1%, Simulation 7.2%

Engage in massive combined arms battles, create and curate combat missions in real time, and shape your experience with endless community mods. Deploy into the Cold War and experience the most authentic and immersive military sandbox ever created.

Why similar: Military 19.7%, FPS 17.8%, Simulation 16.7%, Shooter 15.8%, War 12.2%

Defend the furnace from waves of goblins by building and upgrading in an FPS tower defense.

Why similar: Tower Defense 41.8%, FPS 24.6%, Shooter 17.2%, First-Person 8.2%, 3D 6.1%

You are the gunner of the AC-130 Gunship. One of the most lethal war machines ever made. Use your skill with thermal optics and three of the biggest and most lethal guns ever produced to stop the enemy cold. This is a mindless shooter. A game to zone out with. Relax, and destroy.

Why similar: Military 19.3%, War 19%, Simulation 18.5%, Shooter 17%, Realistic 10.5%

"Decopins 2" is a sequel to "Decopins" a Decopin-type tower defense shooting game. Use traditional Japanese finger flick -Decopin- to repel the approaching donuts. Collect EXP and money to level up your Decopins. Depending on your level, you will also be able to use magic. This time, it's tougher...

Why similar: Tower Defense 41.6%, Shooter 20%, FPS 17.1%, Realistic 7.8%, 3D 5.1%

Rapid Impact is an online PvP-PvE shooter in a post-apocalyptic world. Fight players or AI in various modes. The game evolves with community feedback, shaping its future through player voting! Wishlist Rapid Impact now and be among the first to experience intense PvP-PvE battles!

Why similar: FPS 23.2%, Shooter 18.8%, Military 15.8%, War 15%, Realistic 12.4%

Nacro9 game studio My first effort Offer

Why similar: FPS 25.7%, Simulation 21.8%, Shooter 21.4%, Realistic 13%, First-Person 8.4%

Mysterious island portals unleash plague monsters targeting "Guardian Monuments"—their destruction dooms the island. As defender, use a bow (break armor/hit weak points) and a magic sandtable: place towers, real ones rise to block. Game has VR/desktop versions and map editing for custom levels.

Why similar: Tower Defense 42.7%, Simulation 21.7%, FPS 20.7%, 3D 8.3%, First-Person 5.6%

Step into the boots of a Vietnamese soldier during the brutal 1972 Battle of Quang Tri. 81 Days and Nights is a gritty single player FPS where every bullet counts , hold the line against overwhelming odds, and fight your way through one of history's most grueling sieges

Why similar: FPS 27.2%, Shooter 23.2%, Military 15.6%, War 14.5%, First-Person 9.3%

A short first person wave defense surrounding mutant creatures invading your town. Collect materials and fire power from the hardware and gun store, build traps to defend yourself, and survive 6 nights. Comes with Unreal Engine 5 project files.

Why similar: Tower Defense 47%, FPS 28.6%, Shooter 10%, First-Person 7.4%, Atmospheric 6.4%

Every mission has consequences. PERMA DEATH – No respawns. Die in the field, you’re gone. STORY MODE – 9+ action levels with character and base progression. BASE BUILDING – Choose and customize your base to fit your tactics. OPERATOR GEAR – Use equipment wisely to survive.

Why similar: Simulation 21.3%, FPS 19.3%, Shooter 16.1%, Military 12.1%, War 10.1%

Unsung Heroes 1898 drops you into the heart of the Spanish-American War; a conflict fueled by imperialism, propaganda, and the sacrifices of those caught in its wake. From the jungles of Cuba to the hills of Puerto Rico, engage in major land battles that shaped a turning point in American history.

Why similar: FPS 28%, War 21%, Shooter 17.1%, Military 16.7%, Realistic 5.9%

A Realistic Simulation with Manual Bolt Operation, Real Ballistics, High-Technical Fidelity, and Accurate 3D Models. Play freely on the SandBox Shooting Range or follow the Shooting Course on 3 different scenarios (Indoor, Outdoor, and Desert for long-range shooting with wind).

Why similar: Simulation 20.3%, FPS 19.8%, Realistic 12.6%, Shooter 12.1%, Physics 9.3%