Games like Z.I.O.N.

Project Pulsation - a sci-fi first person shooter with elements of horror and stealth. The distant space station 'Complex' located nearby Thanatos Asteroid keeps a valuable Artifact. Fight your way through turrets, unknown creatures and mysterious ghosts, survive and try to get back.

Dusk 12 is a first person shooter, full of action where the player will incarnate two heroes. One of the soldiers of the group, with unknown past and one of the infected men with the virus, who has strength, speed and fortitude beyond human limits.

Infinite Warfare delivers three unique game modes: Campaign, Multiplayer, and Zombies.

Use Nukes, Electricity, Heat Rays and powerful Minions in this wave-based first person shooter providing endless hours of Ghost-slaying entertainment, solo or Co-Op. Only Ghosts stand in the way of your invasion of Earth.

BLOCKADE 3D! First Person Shooter in an editable procedural cubic world. A large arsenal of weapons, 4 teams at the same time and up to 32 players on one map. A large number of game modes!

Fight for your life in the INDIE SCI-FI FPS game fit for both casual and hard-core gamers with a passion for hunting down hordes of zombies. Prepare yourselves for the incoming nightmare!

Enjoy fast-paced multiplayer gaming with Deathmatch Classic (a.k.a. DMC). Valve's tribute to the work of id software, DMC invites players to grab their rocket launchers and put their reflexes to the test in a collection of futuristic settings.

Attack from Outer Space. Classic old-school First/Third person shooter. Fight against zombies, mutants, monsters to save the Earth!

We are trying to kill the doctor who started the zombie epidemic. And various zombies and scary events await us on this journey.

Deadzone: Rogue is a roguelite FPS set in space. Blast through swarms of hostile machines, combine powerful augments and elements to forge your build, and grow stronger with each run — solo or in co-op.

Free to play shooter about the confrontation of two irreconcilable sides, represented by the government military housings and the armed hirelings. Try your hand at virtual battles with off-scale dynamics and hurricane gameplay in the spirit of the classical shooters.

26 years after a fatal accident in Chernobyl Nuclear Power Plant that covered half of the Europe in clouds of radioactive smoke, a large group of terrorists took over the area, trying to steal all the remaining radioactive waste - and use it.

Now includes the free Titan Pack expansion! The Titan Pack gives players a substantial amount of enhanced features and new content, including many original environments, new gametypes, the namesake Titan mutator, powerful deployables and weapons, new characters, and the Stealthbender.

With a completely new and simple hide and shoot gameplay, it will help players have a good Action experience without having to get tired from moving too much. Players will go through 16 campaigns in 16 different locations to confront enemies, bosses and zombies.

The Intelligence Agency has commissioned you, Francis Rixon, to find out what is happening inside the Corporation's confines and to retrieve information about a secret mineral upon which the very existence of the human race may depend.

Over 35 levels of challenging gameplay -- Race at the speed of light, fight off computer Viruses and engage in violent digital combat.

Run n' gun parkour speedrunner. Race to set the best times and create the fastest routes. Smash the pro times on every level and unlock new weapon packs as you progress through a prototype playground of replayable FPS mechanics. From the creators of BATTALION.

Every day brings another mission. Every day is LIFE or DEATH. Be quick, be quiet and be careful. That’s what will get you HOME ALIVE.

Delve into a world where war has become a media frenzy! Survive your battles and bet on your victories!

Silicone-2 - a shooter with a first-person. In the story the player will have to quell the uprising of robots.

Four Robots with similar intelligence, their purpose is to eliminate each other and they will do whatever it takes to do that. Four teams, the last team standing wins. Do want to join the show?

Alien robots are attacking.

Fate of the hero is in our hands, he is a stranger on new planet. He had occasion to return, but finally he stays and decides to help local people.

Jump into the action and battle your way through hordes of aliens from deserts to tropical islands with fully destructible environments !

S.T.A.L.K.E.R.: Call of Pripyat is the direct sequel of the S.T.A.L.K.E.R.: Shadow of Chernobyl. As a Major Alexander Degtyarev you should investigate the crash of the governmental helicopters around the Zone and find out, what happened there.

ANARCHY is an escape / survivor games. Horde of robots, climbing, traps and many other things will try to kill you. It is one of the toughest games on steam right now.

A single player first-person action shooter.

Cross-platform hurricane online 3D Shooter

BLOCKADE Classic! First Person Shooter in an editable procedural cubic world. A large arsenal of weapons, 4 teams at the same time and up to 32 players on one map. A large number of game modes!

Kill Invaders - Dive into a thrilling multiplayer FPS with an alien storyline. Defend Earth in a battle against extraterrestrial invaders! Single Player, Multiplayer, Deathmatch and Battle Royale Modes !

Shoot first, eat cheese later! Jump into a fast, frenetic and exciting one-hit, one-kill FPS arena shooter with a totally level playing field, tonnes of maps, customisation and a robust map editor!

Procedural cubic 3D-shooter in the best traditions of the genre. The game is a rich cocktail consisting of the most popular and functional gaming solutions. Customization of characters, opening cases and improving the existing arsenal — all this is available in the game now!

A showcase of FPSK (First Person Shooter Kit), a Unreal Engine blueprint asset you can use to help create your very own First Person Shooter.

You're a robot. Shoot other robots with your data-destroying weapons and create a stack of dismantled enemies. Be the last heap standing and DO NOT RUN OUT OF MEMORY!

Description: in 1935, the leadership of the USSR decided to build a new reservoir in one of the regions of the republic. Almost all people left villages and towns, but some refused to leave their homes.

A single-player first-person sci-fi shooter/RTS hybrid unlike anything else. Fight on the front lines and command from above. Pilot your aerial grav cycle into battle while leading a squad of elite troops to ignite a revolution to reboot humanity.

Are you ready for the zombie apocalypse? We've done the research and want to make sure you're prepared. When the news reports the zombies are here and your friend gives you a call, "They're here. I need you," how will you respond? That's right, you'll say "On my way. We've got this thanks to ZTS!"

LIBERATE THE GEOMETRIC PEOPLE AND SAVE THE MULTIVERSE! Fight through the randomly chosen universes of the Geometric Multiverse, arming yourself to the teeth with insane weaponry and mutating your mind, body, and soul with the unrelenting power of genetically altering pills.

Ever wanted to create your own Multiplayer FPS? Now you can!"But.. it's hard." No, it isn't, you just need motivation and some basic programming knowledge.This game is the Free-to-play Demo of what you can create by watching the Video Series "How to Create a Multiplayer FPS in Unity" available on Steam Video Platform!

A Simple, Fun, Multiplayer FPS game, strictly built and packaged for development testing and networking development.

A free to play FPS game brought to you by Ryan Laley Games. Shoot your weapons and throw your grenades to take down your opposition. Welcome to Fireteam soldier!

Online shooter with a variety of game modes and a huge arsenal of weapons. Fight with other players, or team up with them to defeat hordes of zombies and mutants!

Kill 'em all in 2D and 3D!

Experience first-person horror and fight to survive in a chaotic landscape infested with bloodthirsty creatures.

SPACE DUDES vs ALIEN DUDES - Alien Dudes are attacking the Base, It's up to the Space Dudes to Stop Them ! Play Across Many Maps and Game Modes to Win the Day !

Head Shot is a Cartoon FPS Game. There are 5 perks of character and too many weapons ...

You are a member of Space Station 51. When you wake up, you find that a zombie virus has broken out on the space station. You need to follow the command of the station master and take a series of actions.

Free-to-play multiplayer action game in the entourage of the Second World War with total destructibility of the environment. Enjoy full freedom, build a defense, create your army, crush the enemy.

This is a short story about humanity's last attempt to resist nature. Cities lie in ruins, there are traces of huge claws everywhere - once disturbed by people, giants began to wreak havoc around the world. But is there a solution?...

Explore a decaying industrial world left behind in humanity's never-ending race to conquer the stars. Beneath its iron skies, desperate souls kill and steal for passage to the still-plentiful frontier worlds. Sink or swim in this high-octane first-person shooter with immersive sim elements.

This is a FREE FPS Sci-Fi game. Currently 3 levels for playing, each level has different monsters. In the further each level will has a boss-like monster, it will focus on the boss battle. Hope you enjoy it!

Drop into a brand-new multiplayer first-person shooter featuring fun, action-packed gameplay. Choose your Agent, master your role, and dominate the battlefield with your team. From skilled attackers to supportive defenders and covert assassins, there's an Agent for every playstyle.

Minigame where you have to destroy robots to save the world

Make your way through unique and challenging gun courses as fast as possible while clearing all red targets and avoiding green ones. Compete for the fastest times!

1-16 Player COMBAT ZONE & 1-4 Player COOP Zombie Wave Survival in Comic style. Singleplayer and Multiplayer Playthrough. Get ready for GUNWATCH: Conflict Survival!

HordeZ is a fast VR rail shooter in the spirit of Doom and House of the Dead: blast waves of zombies and demons, survive each level and turn your VR headset into a full‑on arcade shooting range.

Across any terrain, with any weapon, against any opponent—the war must go on! Test your prowess with modern first-person shooter action in intense warzones ranging from labyrinthine urban locales to dusty desert battlefields. The gear, combat, and settings are designed to create an exceedingly realistic and fast-paced style of gameplay.

CyberScope is a hybrid first-person shooter and puzzle platformer where you create, code, jump, and hack your way to defeat the rogue AI who is planning to eliminate humanity. Will you stop the rogue AI? Or will you join their ranks?

This is an exhilarating FPS where you shoot your Gatling Gun and mow down your enemies! Face a horde of monsters as a cute girl "Alice".

The best shooter SHOW in 2073.Explosive, Fun & full destructive !

Chronicles of Deeps is Sci-fi FPS where you need to control submarines to get through story. In 2070, an event happened which left the whole world under the ocean. People separated on fractions and started to fight for resources. In 2112, some things happened which you should discover in this game.

A fast-paced, wave-based zombie shooter set in an alternate 1980s dystopia. Call in airstrikes, deploy support bots, upgrade wild weapons, and survive the horde—solo or with friends. No grinding. No paid DLC. Just pure, chaotic fun.

APP HAS BEEN RETIRED!

Be permeated by the adrenaline-pumping gameplay worthy of the most famous shooters and survive the rise of madness! Experience the chaos and human perversion firsthand. This adventure will take you from the dark streets of DreamCity to the higher floors of the corporations that control it.

Escape the zombie infected zone, using an arsenal of weapons, in this arena shooter game.

PESTICIDE is a raw reflex action FPS that puts a heavy emphasis on total mayhem against nasty humanoid man-eating cockroaches. Exterminate them all through the desolate and filthy city districts, collect trophies and skins, find secrets and save adult actress Pussy Katty from their clutches.

Love insects? And insects that are two or even ten times more than you? If you love, then - it's fine, you will definitely be pleased with our insects. And if you do not love, then you will be happy, because you have to shoot on insects and watch them fly apart!

A first-person shooting game, different types of weapons and equipment that make you not leave the game. The game is a tournament between dimensions and time.

Bot Wars is an action RTS about managing a squad of kill-bots and their bases as you work to take over all the capture points across the map. Featuring corporate kill bot armies, ranging from a firearms and beverage manufacturer to a lovecraftian burger cult.

A space shooter in which you must defeat alien robots.

Destroy, smash and blast your way to victory. Use advanced weapons and vehicles to dominate the battlefield.

Step into a world over run with Mycha, a strange mineral with seemingly magical powers. Clear monster-infested environments and protect researchers on your own or with up to three other players online. Welcome to The Federation.