Top similar games like RockBuster:
RockBuster $12.99
As an asteroid miner, your goal is to complete different kind of missions from asteroid mining to securing the galaxy. Buy new more powerful ships, find rare equipment and reveal all the greatest riches of the space rocks.
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Tenebris: Terra Incognita$19.99
A turn-based tactical RPG in which you will explore a harsh planet teeming with terrifying monsters. Experiment with talent builds for 23 heroes. Combine abilities with equipment and other characters. Assemble a squad and learn the secrets of the planet Tenebris!
RedShip$4.99
Match colors to build your own spaceship! Explore space and fight alien spacecrafts while acquiring weapons and upgrading your red ship. Become the space pilot you’ve always wanted to be.
MODERN NAVAL COMBAT$19.99
This game is a simulation real-time strategy game with the theme of modern naval warfare. Players can control all kinds of active naval equipment of the three camps, and use the common tactics and tactics of the navy in reality to start a fierce confrontation with the computer.
Star Traders: 4X Empires$9.99
Take command of humanity’s last survivors and rebuild an empire in the stars. In this immersive turn-based strategy game, you will have to fight to protect your people, control rival factions, and unlock lost technology.
Halcyon 6: Starbase Commander (LIGHTSPEED EDITION)$14.99
A retro space strategy RPG with base building, deep tactical combat, crew management and emergent storytelling. Halcyon 6: Lightspeed Edition is a massively enhanced version of the Award Winning indie strategy RPG, Halcyon 6.
Deadnaut$9.99
Deadnaut is Screwfly Studios' second game and follow up to cult hit, Zafehouse: Diaries. Deadnauts, so named because they’re unlikely to return, must explore, investigate and fight their way through the derelict ships of dead civilisations. Every mission is unique and no two locations are the same.
Hyperspacer$2.99
Travel through space in your own spaceship, land on planets and moons, talk to NPCs, perform various tasks, collect scientific data, gather minerals, acquire better equipment, upgrade your ship, advance your skills, and delve into the main storyline.
Zero-Point$10.99
Zero-Point is a 3D space roguelike featuring tactical ship-to-ship combat, crew command and an immersive view of your ship's interior. As Captain of a Star Federation cruiser, lead your crew and ship to victory over the rebellious Galactic Liberation Front!
Underspace$19.99
The spiritual successor to Freelancer with a Lovecraftian, sandbox RPG twist. Explore a vast handmade universe with Day 1 mod support and a planned PvP/co-op multiplayer on the Early Access roadmap. You're going to need a bigger ship.
Starlight: Eye of the Storm$7.99
SHOOT 'EM UP!Starlight: Eye of The Storm is a 2D Vertical SHMUP set in a 3D background. Unleash your special powers, upgrade your weapons! Take on 10 Arcade stages or 15 Campaign missions! Drift (auto-pivot mode) behind your enemies and take them on with style!
AstroForge: Space Pirates$5.99
Build your unique spaceship and explore space. Travel between planets, fight different opponents, trade and develop. Build the most efficient ship and fight with other players in multiplayer. 17 languages available.
Space Game: Star We There Yet?FREE
It’s an idle game! It’s a battle game! It’s a SPACE GAME! Welcome to the ultimate interstellar road trip. Travel across the cosmos, collect rare and honorable crew, then use them to battle against friends and foes alike in this unique (and oddly addicting) adventure!
3030 Deathwar Redux - A Space Odyssey$14.99
3030 Deathwar is a unique mix of Adventure and Space Sim. Explore star systems, mine and hunt pirates in top-down mode. Leave your ship and switch into classic Adventuring mode, where you explore derelicts, talk to shady characters or head over to the space bar for a drink.
SpaceBourne 2$19.99
Embark on a journey to greatness. Get ready for adrenaline-fueled battles and a chance to claim your place in the galaxy. Grab the controls of your ship, gear up for the fight, and unleash your ambition to conquer and build a new empire in the vastness of space.
Cosmic Armada$9.99
A fleet combat and space exploration game. Pilot ships, control a fleet, build and upgrade colonies, mine resources, craft items, trade, upgrade your ships and fleet, carry out missions, board ships, destroy ships and get revenge on the empire that conquered your home planet.
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!
Pixel StarshipsFREE
Pixel Starships is an FTL-style online sci-fi strategy builder and management game with a competitive PVP tournament. Set in the retro galaxy, your role is to explore space, meet aliens, and develop your ship, crew and AI. The game contains deep strategic and 4x elements. PSS is community-driven.
Subdivision Infinity DX$14.99
Subdivision Infinity is an immersive and pulse pounding sci-fi space shooter featuring stunning graphics and tight spaceship game play. Hunt down and destroy enemy spacecraft, crush capital ships, mine asteroids for rare minerals, and find blueprints to craft amazing new vessels!
Antiprism$17.99
Antiprism brings classic shoot 'em up mechanics to VR and combines them with innovative single-player twin-ship gameplay. Control two ships at once as the pilots Jexen and Malik shoot hordes of enemies, dodge enemy fire, find and upgrade items, and beat hard bosses on their journey through The Gone.
Evochron Mercenary$14.99
The life of an independent mercenary is rarely without excitement. Your spacecraft awaits and your adventure begins in the Sapphire star system.
Mystical Maritime Adventure$8.99
Here, you can freely sail your ship, explore the endless ocean, and find hidden islands and treasures!
Thrust & Shoot : Flight School$9.99
Master a new way to fly and fight. Control every movement and engine burn. Simple controls, realistic flight: a game for space fans by a space fan.
Spaceport Trading Company$14.99
Become spacefaring merchant in a galaxy filled with diverse planets, each with its own economy, resources, and challenges. Amass wealth and reputation by trading goods, negotiating with factions, and navigating the intricacies of interstellar commerce.
Space Moonshiner$6.99
A combination of many types of games: Building bases, exploring and extracting gas and minerals, producing moonshine, trading and economy, exploring space - playing on different planets, fighting creatures and aliens, exchanging goods with villages or war with them. A huge wealth of possibilities!
Automatic Battle:Galaxy General$14.99
Sci-fi space strategy game with innovative combat. Players devise strategies, assign ships, configure modules. Multiple endings, optional side missions. After main story, endless battles with adaptive AI enemies, initially simple.
Rex Rocket$0.99
Inspired by the retro glory days of 8-bit games, Rex Rocket is a traditional 2D platformer brought into the 21st century. Paying tribute to classic NES games like Mario, Mega Man, and Metroid, old-school platformer fans will find Rex Rocket a breath of fresh air.
Prison Life 2$4.99
Play as a Prisoner or a Guard with up to 12 players(or alone) in an online prison game. Loot, Craft, and make your way to the exit, or investigate and arrest wanted players as a guard!
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!
Shattered Planet$14.99
Explore a dangerous planet that's different every time and try to survive! The Galactic Union's job for you is clear: research the alien wildlife -- for science! However, in this case, researching may include lasers, explosions, hungry aliens, space sushi, and other similarly delicious-or-terrifying hazards.
Out There: Oceans of Time$24.99
Out There: Oceans of Time is a space exploration game that puts you at the helm of an interstellar mission of discovery spanning a vast and vibrant cosmos.
Stars Online$3.99
Destroy Space Pirates, Collect Resources, and upgrade your ships. Solo your way through a space Sci-fi adventure to reclaim our solar system by completing Mission Ops, "Failure" is not an option.
Guns of Icarus Alliance$4.99
Own the skies in steam-powered airships! Guns of Icarus Alliance is a team-based online game that pits co-op crews against both rival teams and an AI that learns your tactics. Players become part of the story as each battle shapes history in an ever-changing steampunk world.
TUNNEL DIVERSFREE
Dive, destroy and escape. TUNNEL DIVERS is a F2P high octane twin stick shooter, where you pilot a close quarters based spaceship that excels in claustrophobic areas. Play online with or against other pilots, create your own levels in the level editor, and wage war against the rogue AI, Watch Dog.
Dust and Echos: Vengeance$2.99
Dust and Echos: Vengeance is a story driven side scrolling shooter with randomised loot and ship customisation mechanics.
Captain Hannon - The Belanzano$19.99
Charlie had been desperate to get off Morland after being without a ship for over a year. He’d saved every credit he could to pay the deposit on the freighter. Perhaps in hindsight, purchasing the Belanzano wasn't the greatest plan but it was a start!
Space Cats Tactics$14.99
Fight nerve-wracking spaceship battles in this turn-based tactical space opera RPG! Manage your crew of feline warriors to adapt to every strategic situation and dive into a thrilling space opera story where your choices will determine your path.
Galactic Federation$14.99
Classical 3D space combat simulation with unique 100% dynamic destruction engine, allows you to realistically damage and burn through your enemies exactly where you hit them with blasters, causing their onboard systems and armor to melt away and fall apart. Made by solo developer.
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.
Redout: Space Assault$9.99
Redout: Space Assault is arcade space battle, coupling the trademark Redout adrenaline with the thrill of combat. Outsmart, outmaneuver, overpower, outclass your opponents in lightning-fast, adrenaline-inducing single-player space combat.
Black Skylands$19.99
Become the captain of an airship and explore the world of the skies, gather resources and build powerful weapons, uncover ancient secrets and fight beneath your ship's sails.
Cosmic Dust & Rust$1.99
Cosmic Dust & Rust is a tower defence game set in space. Upgrade your ship, build turrets and defence systems, undergo side missions and take control of your ship manually and use its cannons and super weapons to destroy your enemies.
Halcyon 6: Starbase Commander$14.99
Halcyon 6: Starbase Commander is a retro space strategy RPG with base building, deep tactical combat, crew management and emergent storytelling.
STELLATUM$2.99
Equip your battleship's guns, install faster engines, and increase the power of your reactor. Throw a barrage of rockets on hordes of enemy ships, burning everything in your path!
Aircraft Carrier Survival$19.99
When the harshness of the sea meets the cruelties of war, a challenge for perseverance makes itself known. Welcome to Aircraft Carrier Survival, a strategy game set in the Pacific Theater of World War II, where your prowess as a commander decides the fate of a naval behemoth.
Flipside Genesis$15.99
Blast your way to fame and fortune as an independent space fighter pilot in Flipside Genesis! Each mission earns you salvage and cold hard cash. Use your riches to improve your ship and facilities... but don't forget to pay your bills or you will loose it all!
Out of Reach$14.99
You’re a castaway stranded in the middle of nowhere. Storm is gone, the worst certainly not. Look for food and resources, craft gear, make shelters. These are the basics, you need much more to stay alive on this cut-off-the-world, yet not desert island. Build & burn, sail & explore, be Out of Reach!
Sky To Fly: Faster Than Wind$3.99
Sky to Fly: Faster Than Wind is a stunningly beautiful steampunk-themed runner about saving a sky-city from cruel pirates. Play on 20+ different levels, upgrade your ship and discover the mysteries of the malicious marauders.
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!
Blood and Gold: Caribbean!$19.99
'Blood & Gold: Caribbean!' is a blend of economic strategy and open-world RPG, set in the pirate era of XVII Century Caribbean. The game is based on the significantly improved Mount & Blade: Warband engine.
Star Boss$4.99
Become a big pilot of a tiny spaceship. Fight bigger opponents and prove that size does not matter. Exploit weaknesses of opponents. Get the edge thanks to the range of super weapons.
Stellar Warfare$19.99
Space RTS with base building and ship customization. Personal passion project. More than 200 available ships, weapons and modules to design your fleet with. Contains a small campaign, several single and multiplayer game modes and a coop game mode. Also contains Wave defense!