Top similar games like Ostrom:

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

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.

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

Alpha Point is a solo-indie multiplayer FPS featuring ray-traced realistic visuals, slick gunplay, and an innovative rank & loadout system. Fight in FFA, TDM, and CTF across 3 maps using your customized loadout. Wishlist now and head to the Alpha Point.

"Most Authentic Trench Warfare Simulator" is a fun, lowpoly style, team based, PvP, FPS/TPS game and a turn based tower defense game that is based on WW1 trench warfare background.

Army Troop 2: Modern Guns offers intense old-school online PvP battles with customizable soldiers, weapons, and gear. Engage in dynamic combat across diverse maps, with advanced bot integration for non-stop action. Challenge friends or AI opponents for the ultimate FPS experience.

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.

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.

Rise of Liberty is a FPS single-player massive Revolutionary War battle simulator. Fire deafening cannons into the thick of the battle, stand in line formation and fire devastating volleys into the enemy. Gather your men for these monumental battles and defeat the enemy!

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

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.

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).

This game is a prototype to demonstrate the LuckyGene Indie Studio - LuckyGene Games' Development, Game Design, Animating, Environment Design and Gameplay Development expertises. We have published this project since 2021 to add it to our portfolio.

Get ready to blow up the tanks, shoot for the enemy tanks and claim victory. Accept your commander missions, firing to kill enemy tanks . You need be a tanks hero to win WW2 Battles.

Sacred Ember is currently a simple PvP fighter jet dogfighting game with realistic flight physics.

Experience war from engineer perspective Take part in stabilization mission in the middle east Provide engineering support for your detachment Use proper tools and modify weapons and vehicles for your unit. Become Combat Engineer!

In VR Cops you can customize your guns with various attachments and accessories, and feel the realistic physics and recoil as well as different handling for each gun. You will also be immersed in a gripping story of a young cop.

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 ex-developers of Squad, Red Orchestra, and Insurgency.

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.

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.

Warfield ,Singleplayer and Multiplayer War Game.

Become a Medic - a true war hero. Survive the horror of the Pacific Front where bombs fall from the sky and rifle bullets cut the air. You are the last hope of your wounded companions. Your decisions will change the course of the battle, but not all of them will be easy to make!

Fight iconic battles of World War II in Brass Rain. Choose your side and take part in crew-based combats as infantry, tank crews, bomber gunners, or naval teams. Support your Brothers and shape the course of history.

Ferocious Alpine warfare will test your tactical skills in this authentic WW1 FPS. Battle among the scenic peaks, rugged valleys and idyllic towns of northern Italy. The Great War on the Italian Front is brought to life and elevated to unexpected heights!

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.

Enlist in law enforcement or misfortune, take the intensity of combat to a new level and control of the situation in your hands, with the magnificent shooting simulator with 85% realism, Eighteen Gold... (Now with Eighteen Gold SE + Eighteen Gold 2)

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,

Heroic Armored Company is a modern tank warfare game with advanced graphics technology, realistic battlefield environment and huge scenario map, which can bring players an exciting battlefield experience. The game is currently divided into story mode and mission mode.

Step into the shoes of a sniper and take on challenging missions. Locate and eliminate targets using your keen perception and precision skills. Become a legend!

You find yourself stationed behind the awesome firepower of a 40mm anti-aircraft fixed deck gun on the bow of a battleship. Your mission is to blast away at the endless onslaught of enemy attackers bent on sinking your battleship.