Top similar games like Frontier Protocol:

A relentless top-down arcade shooter with roguelite progression. Blast through escalating waves, battle massive bosses, and build your loadout with boss-dropped gear. Earn tokens to permanently upgrade your fleet and unlock new ships between runs.

Eternal Space is a city builder and space exploration/combat game. Explore the Eternal Space, and manage your city while you fight pirates, or maybe even become a pirate! Keep your citizens happy, and collect taxes from them each year for a little bonus!

Imperfections is a 2D space shooter, where you build your own battleship, manage energy and heat to fight off enemies and bosses.

Regain control of planet oasis and defeat your opponent! Build your base, monitor the economy, manage your resources, explore the Map, and plan attack and defense. Build 9 different buildings and 19 different units with various abilities and win the chaotic Robot Battles.

On an alien world, you must defend yourself in this unique base-building tower-defense game. Build a base by placing blocks, turrets and traps in order to survive the hoards of aliens.

Astro Architect is a city-builder game, where your employees' votes define what you build. As an architect working for the corporation, build your own space station, expand your influence, take care of your employees' needs, manage logistics and space expeditions.

Gather exotic resources, build defenses, research new technologies, and explore the mysteries of the void, all while being chased by the darkness from the end of time.

"You're Invading My Space" is a fast paced, space themed, wave survival game where every run is unique. Fight off endless procedurally generated enemy swarms, upgrade and unlock your ships and weapons, and push your limits as this angry galaxy throws everything it has at you.

You are on the run. Build stations in hostile systems, gather what resources you can, and jump away before you are overwhelmed. Your ships are slowly failing, but the Swarm is relentless, hungry, and on your heels. Can you survive long enough to secure a future for humanity?

可以自由搭配无人机机体和武器，采集、研发建造设施的俯视射击游戏

A 2D top-down rescue-survival game set on Mars, where you pilot an anti-gravity craft, save stranded colonists, destroy hostile machines, and face unpredictable encounters shaped by upgrades, unique tools, story choices and mysterious game mechanisms.

An action packed strategic space adventure with trading and procedural generation. A space vagabond with a gambling problem must trade and fight off pirates to pay a debt before he is turned into space dust.

Your homeworld was destroyed by The Zardians an alien species, and you are the sole survivor. Your missions? Making them pay.

Last Star is a space shooter roguelite with tower defense elements. Pilot a spaceship to protect your solar core from endless waves of alien invaders. Upgrade both your core and spaceship to become unstoppable. Execute tactical counterattacks against alien motherships to slow down the invasion.

Embark on a journey to build a prosperous settlement in this colony sim with a richly simulated economy. Manage the land, citizens’ salaries, taxes, and laws. Experience a detailed world where every action has a reaction, and even the smallest events can shatter the kingdom’s fate.

This game is a Stupid Space Shooter. Control your ship to blow up the bad guys, they are red. Levelup to gain upgrades to fight more bad guys

Embark on a thrilling adventure in this roguelite colony-sim strategy game. Command your Landship in tactical battles, care for a crew composed of all sorts of characters, shape your home, manage resources, and lead expeditions into the March. Discover what lies at its heart... and in yours.

Broadside Renegades combines auto-firing weapons with manual ship abilities in a rogue-like space pirate adventure. Choose your captain and upgrade your ship to steal the space kings booty. Warp ahead to stay alive, and mind your bearing.

Heat Signature is a game from the developers of Gunpoint where you break into spaceships, make terrible mistakes, and think of clever ways out of them. You take a mission, fly to the target ship, sneak inside, and make clever use of your gadgets to distract, ambush and take out the crew.

A Roguelike Tower Defense in space with missions to conquer. Can you hold against the spreading alien bosses? Build and upgrade towers against the corruption. Choose your technologies and warpspeed your way to victory.

Build towers and learn abilities to defend against swarms of hundreds of on-screen hostile alien creatures. Choose between sets of randomized upgrades that both upgrade you and the alien swarm. From enormous explosions to far-reaching flamethrowers, no two games are the same.

Pilot an agile starfighter to tear down alien megastructures under fire, then pull off a high-stakes heist from within before everything explodes. When you die time rewinds, sending you back to Moonbase Alpha - your hub for reinvention. Spend your bounty on epic upgrades, ready for the next run.

Grow crops and fight giant birds, mine precious materials while avoiding sink holes. Keep your societies needs met before unrest breaks out. And finally end the war by tracking down the enemy leader.

Facrobry is a strategy-simulator in which you will manage an automated robot production station. Research upgrades, assemble robots, and send them into battle!

BAFTA award winning fleet-based RTS meets rogue-lite. In Distant Star: Revenant Fleet, build your fleet of up to 5 ships from a choice of 8 classes and traverse a randomly generated galaxy to defeat the Erebus Platform. NOW AVAILABLE ON MAC AND LINUX

Manage limited energy to power towers and repel alien hordes in this TD/Shooter hybrid. Protect the Control Unit at all costs while fighting for your own survival. Can you hold the line?

A deadline-driven roguelite management game set in ancient Egypt. Build impossible monuments under brutal deadlines. Push your workers to the limit, survive disasters and riots, and watch your civilization slowly transform into something far stranger.

This is a Prologue experience for Acid Planet, a strategic Wave-Survival Auto-Shooter game. In the challenging first mission you will build your base, command your drones and battle to survive against hordes of monsters and gigantic Kaiju.

Design your battleship and fight your way through unforgiving space. This is a tale of a lone spaceship on a centuries-long mission. As the captain, you´ll make strategic decisions, explore unknown sectors, meet allies and enemies, gather resources, technology and crew. To battle stations!

A rogue-like sci-fi Tower Defense strategy game with infinite replayability!

Destroy. Salvage. Repair. Upgrade. PROFIT! A real-time tactical experience where you command your own mercenary outfit of mechs and mercs and adventure through randomly generated missions filled with rewards, glory, and bitter defeat.

Starfall Protocol is a Starship colony sim with RPG adventures in a galaxy with millions of explorable planets!🌌

Consume the civilization of the fools who unleashed you upon the universe. Become the Empire Ender.

Fight, rebuild, survive. Command your crew in a frantic survival shooter with simple controls, intense action, and nonstop chaos. Every run makes you stronger!

Galaxy Frame is a space Roguelite game players control their aircraft to survive the attacks of alien insects. By understanding the characteristics of aircraft, skills, and props, players can build their own decks and challenge stronger enemies. Arcade mode to challenge the world leaderboard.

This "space station builder simulation roguelite" puts you in charge of a space station. Fight off enemy ships, fleets and rival stations to dominate your corner of space. Build and upgrade your station, hire and manage your crew. Survive as long as you can.