Best Similar Games Like Interstellar Marines

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.

Become the law or save lives! Play solo or in up to 10-player multiplayer co-op! Flashing Lights is an open world police, firefighting and EMS simulator game with plenty of opportunity for role-play or more relaxed fun with friends.

Become fully immersed in the firefight! Onward is a Mil-sim multiplayer first person shooter built for virtual reality. Work closely with your team in the heat of battle and engage in the most realistic combat experience available in gaming today.

From commanding the battle standing on the bridge of your flagship all the way down to tactical infantry firefights - AFF brings together all the combat you ever wanted in a rich science fiction setting. Boarding, pilotable capital ships, deep weapon customization and full AI support included!

EmergeNYC is a simulation of New York City's Emergency Services. Drive over 30 different Emergency Vehicles with up to 32 of your friends through busy City Streets with blazing sirens and air horns. Take the role of a firefighter, medic, or police officer and ride with your friends to emergencies

The ultimate space sandbox. Participate in epic fleet battles, form alliances, strive to dominate entire galaxies and harness the universe’s resources for your industrious empire or the destruction of others. Customise your experience, the universe is yours!

Disinfection is a sci-fi horror game set in the depths of space, where you can play alone or as part of a crew of up to 4 players. You'll be tasked with identifying and destroying deadly nanomachine outbreaks on a variety of procedurally generated space faring vessels whilst fighting for survival.

One massive game world with combined arms warfare in WWII's Western European theater! Play as tanks, Planes, Guns, Infantry, and more! This is a global WAR - anything else is just a game!

She was a normal college student, until the terrorist mercilessly ravaged her homeland. In this survival first-person shooter, you will lead fellow female soldiers to liberate your homeland. Be ready to face constant life threats and set on a journey of revenge.

Immerse into real, hard american prison riot and test out yourself as a member of the police force. Do you have what it takes to control and recapture most dangerous convicts in the world?