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

Become a Medic - a true war hero. Survive the brutality of the Pacific Front as bombs rain from above and bullets shred the air. You’re the last chance for your wounded allies. Every decision you make could turn the tide of battle - but none will be easy.

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!

"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.

Take on the role of an elite sniper in MARKSMAN VR, a thrilling VR shooter. Master stealth missions, race against time in intense battles, and test your precision with realistic aiming mechanics. Every shot matters in this immersive sniping experience.

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.

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.

TakeDogs is a realistic modern warfare FPS where you will join a special operations group, fight on real maps at 1:1 scale simulating authentic ballistic physics, learn to pilot real aircraft and travel to conflict zones to dismantle terrorist organizations or high-value targets.

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

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!

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.

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 developers of the cancelled Project Reality 2 project.

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.

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.

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!

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.

Join your friends and fight through defining battles of World War II in BRASS RAIN, a co-op combined arms combat game built around infantry, tanks, and heroic last stands. Inspired by real events, each mission recreates a unique historical battle with its own objectives, and unforgettable stories.

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 inspired by classic tactical shooters, with modern mechanics and a more action-oriented pace. Play solo or with up to 4 players as an Athena Team Operator fighting against a global terrorist threat.

Battle For the Bridge is an immersive VR game set against a revolutionary wartime backdrop. Take part in a crucial bridge assault through first-person combat, climbing, and battlefield traversal, and experience the courage and resolve of those who fought through history.

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,

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)