Top similar games like Event Horizon - Frontier:
Event Horizon - Frontier $4.99
Build an invincible starbase and protect it from enemies. Choose your fleet from an expanse of ships to suit your playstyle, and use the best weapons and modules you have to hand to destroy invaders.
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A-Spec First Assault$12.99
Engaging space combat simulator, using a realistic flight system with Newtonian physics, sophisticated and diverse gameplay featuring detailed ship systems, including ship weaponry and module customization.
Gluon$3.99
Earth is just got destroyed! You are heading to the endless space with your modular ship on which the tens of thousands survivors boarded.Gluon is a combat, survival and exploration game with space battles featuring massive numbers of ships. Your modular ship expands its ability and capacity by linking various modules.
Event Horizon$5.99
Take command of a space fleet and start your galaxy exploration mission.
Victory At Sea Pacific$39.99
Victory at Sea Pacific is the exciting game of naval RTS combat set during World War II. Bringing an epic approach to real time strategy war gaming, search and destroy enemy fleets across an open world sandbox in a desperate attempt to change the course of history.
Helium RainFREE
Trade your wares and eliminate the competition in a cutthroat world. Buy new ships and stations to mine and haul resources. Explore the vast emptiness of space.
Spaceship Commander$9.99
Fight in space or on the planets, or just travel the universe. Visit cities and buildings, mine resources, trade with or speak to individuals on the planets. Explore and discover. Buy a new ship, fit upgrades, and hire a whole army of crew!
Promethium$7.99
Inspired by classic Commodore 64 and arcade games, Promethium is a hard-as-nails retro inspired side-scrolling shoot-em-up that takes place over numerous levels that get harder and harder. If you’re after a nice calm casual game this isn’t it!
Quantum Derelict$6.99
"Quantum Derelict" is a rogue-lite survival horror game set in a chilling Lovecraftian inspired narrative. In the uncharted vastness of space, outwit the sinister cult of VUGSHERYOG and the lurking horrors as you strive to retain your sanity, find rescue, and survive against all odds.
Space Engineers$19.99
Space Engineers is a sandbox game about engineering, construction, exploration and survival in space and on planets. Players build space ships, space stations, planetary outposts of various sizes and uses, pilot ships and travel through space to explore planets and gather resources to survive.
Starbucket$7.99
Build both simple and complex spaceships, and engage in combat against other players using your creations!
Codename: Rogue FleetFREE
Codename: Rogue Fleet is a multiplayer team-based game about spaceships combat.
Airmen$14.99
Airmen is a first person ship building and battling game featuring airships, landships and watercraft. Crew your ship solo or alongside friends on dangerous expeditions into the archipelago to complete contracts, collect resources, and upgrade your ships.
AEGIS 2186$4.99
Take command of the ultimate weapon and defend mankind in AEGIS 2186. Protect Earth from an overwhelming alien assault in this intense retro arcade survival-shooter.
Celestial Command$19.99
Mine asteroids, salvage space debris, design your own small or massive spacecraft using individual functional components, complete missions, and engage in battles against enemies in a vast galaxy with realistic physics based on orbital mechanics or in a classic physics mode.
Advanced Mechanized Spacecraft$12.99
Build your own ship, explore huge procedural maps, destroy AI ships, and place what's left of them on yours! Shields, lasers, missiles, railguns, spinning saws, spikes and EMP launchers are just some of the ship components that you can get. Over 50 enemy ships and 7 bosses in this early access game!
Omni Link$3.99
Omni Link is a hybrid visual novel featuring exploration, real-time space combat, and choices that affect gameplay and story. Find love across the stars, and become a hero in an epic adventure.
HEXTERMINATEFREE
HEXTERMINATE is a top-down shooter which puts you in the role of an Imperial Captain. Your mission is to reclaim a galaxy shattered by centuries of in-fighting. Customise your ship with dozens of different modules, fight side by side with allied fleets and reunite the galaxy under Imperial rule.
Void WarfareFREE
1 Player, Sci-Fi, Arcade, Space Dog Fighter, Instant Action, 3D, Vehicle Combat. Click and play. All ships available without needing to unlock. Control Remapping, Sensitivity Settings, Game Settings. Complete Controller Support. Gun Selection. Achievements and Leaderboards. 43 Ships to pick from.
Invaders 360$9.99
A modern tribute to arcade legends! This shoot'em up arcade game revives the classics after 45 years with fresh graphics and innovative gameplay. Become a part of Space Ranges Inc. Join now! Get the high score!
Zotrix$12.99
Zotrix is a modern take on the classic arcade shooter. The game introduces resource trading economy and system of upgrades between number of space stations bringing the classic experience into modern generation. Aliens are attacking and Solar Division Command needs You!
Boratium Wars$0.99
Boratium Wars is a fast paced arcade style space shooter. Your skills are put to the test, as you attempt to collect Boratium from deep space, while avoiding enemies, mines, and more. Supports keyboard and mouse, as well as controller play. Tons of fun!
The Pirate: Caribbean HuntFREE
Hail to the Captain! Sail into the heart of the Caribbean in the Age of Piracy - the time of black flags and white skulls, blue waves and golden opportunities. Hoist the Jolly Roger and grab the steering wheel to sail through battles and raids, ransoms and treasures, to become the Crimson King of the Antilles!
Strike Suit Zero$19.99
Immerse yourself in massive fleet battles where your dog-fighting skills will directly affect the fate of the cosmos.
Interstellar Pilot 2$0.99
The hit mobile game Interstellar Pilot 2 has come to Steam. Join the TEF forces heading to the Gatopean sector to find a new home for mankind. Play how you like in this open world space-sim developed by Pixelfactor.
Rogue Stargun$9.99
Rogue Stargun is an action-packed space combat sim where you pilot 5 unique starfighters with interactive VR cockpits in a story-driven single player campaign consisting of over 24 unique missions covering both land and space.
Of Ships & Scoundrels$14.99
Of Ships & Scoundrels takes you on a journey to unknown lands that wait to be explored and conquered. As the commander of your fleet, you have to steer your battleships through a beautiful scenery of little islands, fight against enemies, friends - and forge dubious alliances.
ASTRO ACE$2.99
ASTRO ACE is a retro-style addictive arcade space shooter. From the distant universe, an evil alien fleet is invading the solar system. You will have to ride a powerful spaceship and fight against endless waves of enemies.
Last Space Guardian$1.99
Survive 10 enemy stages! Shoot 'Em Up style, spaceship game, in pixel art and 8-bit retro music! Evolve your shot to the maximum level, use the energy bar for upgrades, and special abilities! Advance each stage by defeating Bosses and enemies to collect new skills, transformations and extra lives!
Strike Suit Infinity$6.99
Ok, cadet. This is it. All your training has brought you to this point - you are here for one reason only: to be the best.Strike Suit Infinity is a frantic high score chaser where your skill is the only thing that matters. Whatever combat experience you have had so far is considered irrelevant.
Phoenix 2FREE
A modern shoot'em up with classic arcade gameplay. Launch the epic story Campaign and engage in new missions every day. Collect, upgrade and master over 100 unique ships and compete against others to show you are the best of the best!
Battlestation$9.99
Better with friends, up to 3 players. You and your friends must work as a team to craft, load and shoot at enemies before they shoot back.
Cosmic Invasion$4.99
Cosmic Invasion is a combination of strategy mixed in with quick frantic battles against fleets that contain many ships. The strategic layer is a 20 X 30 grid with 600 sectors. Move your ships around to protect your home planet and space stations from the invading fleets of UFO ships.
Nebula$3.99
Survive in the deep void of the galaxy against thousands of invaders! Nebula is a challenging bullet hell, twin stick shooter where you have to face endless waves of space enemies. Additional map resources and space drones can provide you a support but be wary, they can as well become a deadly trap.
Extinction Eclipse$9.99
You are in command of the human fleet, searching for asteroids to mine, extract resources and build bases and more ships to defeat aliens invaders. This simple and short action RTS has a full and exciting campaign, and a skirmish mode that allows you to play a different mission on every match.
Endless SkyFREE
Endless Sky is a 2D space trading and combat game inspired by the classic Escape Velocity series. Work your way up from a relatively wimpy shuttle, cargo ship, or fighter, to a highly upgraded and customized flagship or to a massive fleet of warships or freighters.
The Pirate: Plague of the DeadFREE
Command the most fearsome pirates in an exciting Caribbean adventure! Plague of the Dead is a new installment of The Pirate series, featuring an open world without loading screens, dynamic day and night cycle and weather system, it offers each gamer an unforgettable experience.
DEFENDER OF EARTH VS THE ALIEN ARMADA$1.99
Defender of Earth vs The Alien Armada is an exciting space themed tower defense game! You play as a general designated as the Defender of Earth, and you will utilize space stations and battle platforms to deploy towers to defend different quadrants of space against 3 alien races.
Rank: Warmaster$24.99
Stranded on Mars with next to nothing, build a city, assemble a fleet, and expand your empire to survive a hostile solar system in this new take that combines elements of space combat and RTS inspired by the classics.
Zenith Armada$9.99
Embark on interstellar conquest in a 2D space strategy game. Command ships, explore galaxies, engage in real-time battles, and customize your fleet. Traverse hazardous star maps, unlock factions, and strategize for victory. Are you ready to conquer the cosmos?
StarheimFREE
Starheim is a free to play spaceship piloting MMO set in a universe based on Norse mythology. Materials collected by destroying AI ships, other players, and mining asteroids can be used to upgrade your ship, with dozens of models to choose from on your journey from a small fighter to a dreadnought.
Starship Rubicon$9.99
Starship Rubicon is a modern take on the classic space shooter genre. It's a smart and challenging rogue-lite that features a unique control scheme, pixel art remixed with NASA photographs, and an existential crisis about who is REALLY the monster.
Starlight Tactics™$9.99
Travel a hundred years into the future to command an advanced space fleet in full 3D turn-based tactical space combat through the greatest conflict humankind has ever known. Protect the Sky!
Infinity: Battlescape$34.99
Infinity: Battlescape is a multiplayer space combat sim supporting hundreds of players on a single server. Join one of the corporate factions and fight for domination of a seamless, true-to-scale procedural star system. Participate in massive space and planetary battles involving hundreds of ships.
Cerberus: Orbital watch$0.99
Get ready for classic top down space shooter gameplay! In near future scientists detected allien signals, you need to find out their nature.
PlanetDrop - A Tiny Space AdventureFREE
PlanetDrop - A Tiny Space Adventure is a computer game where you command a spaceship in an orbit of a planet. Your primary task is to capture "drop zones" with your shuttles and commandos. You rely on stealth, agility and speed, rather than on firepower.
Silverwing$4.99
Silverwing is an action flight game where you build an array of powerful spaceships to combat enemies across space and a diverse array of planet landscapes. Play through a fully voiced 20+ mission campaign with multiple endings based on your mission choices.
HighFleet$29.99
Battle for survival in the skies of a mysterious future Earth in this unique action-strategy game mixing arcade combat, exploration, management and diplomacy. As giant flying ships wage spectacular aerial warfare, a prophecy tells of one who will save the world – could it be you?
Disputed Space$1.99
Experience epic space battles while piloting a small, fast fighter ship as part of a fleet that lashes out against enemy factions across stunning procedurally generated star systems in Disputed Space.
CROSSFIRE II (AMIGA)$3.99
Crossfire II is an Retro / Arcade / Top-Down Shooter, originally released in 2002 for the AMIGA. The main part of the game is a classic, fast paced, single player story campaign. Fly different space ships and fight, to save the universe as you know it. Also you get a survival and a local PvP mode.
SomethingWithSpaceFREE
A desolate and derelict station has been uncovered. You've been tasked with investigating, only to find the station's automated defenses are still active! How is it still... "alive"? Pilot your ship and find out! Can you make it out... "alive"? This helps me get through school! Hope you enjoy!
One Way Road: FirehuntFREE
Firehunt is a prologue for the main story One Way Road. Take part in space battles as you travel across the galaxy and fight to save humanity. This cinematic narrative driven action-focused space shooter, will take you on a journey into the near future, and put the destiny of mankind in your hands.