Games like Sector One
If Sector One is your kind of game, the closest matches are Expedition Astra, Remnant Protocol and Timewell: Trail of Celestes — picked from the ranked list below. Each pick is ranked by what players of this game also play, shared genres and tags, and review-mined similarity — not a generic popularity list.
Get personalized picks →About Sector One: Sector One takes you on a journey through 6 different worlds, where your goal is to fly your spaceship as long as you can, neutralizing enemies on the way. Each world offers a unique visual experience but also comes with different kinds of challenges that you need to overcome.

Players who liked Sector One also play
Steam players who put hours into Sector One also tend to own these titles — a signal called collaborative filtering. imho.run cross-references millions of library ownership patterns to surface games whose real audiences overlap, regardless of whether their genre tags match.
Expedition Astra
WHY THIS
Top pick for Sector One fans by collaborative filtering across millions of Steam libraries. Shares Action with Sector One.
Old machines guard silent asteroid sites across the outer solar system. Pilot a 6DoF spacecraft, fight around the rock, dock with old vessels, and touch the asteroid to extract rare materials.
Remnant Protocol
WHY THIS
Second-strongest match for Sector One fans by collaborative filtering across millions of Steam libraries. Shares Action with Sector One.
The assassination of the Blessed Mother has plunged the galaxy in darkness. Usurpers rule with absolute authority, and blood flows in rivers of red across the stars. Only the Protocol can restore Her light.
Timewell: Trail of Celestes
WHY THIS
Third-strongest match for Sector One fans by collaborative filtering across millions of Steam libraries. Shares Action with Sector One.
Dive into an immersive space shooter adventure with Timewell: Trail of Celestes. As SAT-V, explore new planets and fight against Constructs in a RPG storyline. Customize her skills and adaptations for a unique space combat experience. Are you ready to guide SAT-V through a perilous universe?
Absolute Territory
WHY THIS
Ranked #4 for Sector One fans by collaborative filtering across millions of Steam libraries. Shares Action with Sector One.
Fly futuristic starfighters with intense dogfights against slow warships and nimble enemy fighters. Choose your ship, customize loadouts with various guns and missiles. Use first-person cockpit or third person. Use power settings across engines, shields, and engines to gain the advantage in combat.
Starpoint Gemini 2
WHY THIS
Ranked #5 for Sector One fans by collaborative filtering across millions of Steam libraries. Shares Action with Sector One.
Captain your own space ship and roam the galaxy in 3D in this tactical space simulator with tons of RPG depth ! Space has never looked so inviting - but images can betray...It has been two years since the end of the second Gemini war, the situation in the wartorn system is further from resolution than ever.
Evochron Mercenary
WHY THIS
Ranked #6 for Sector One fans by collaborative filtering across millions of Steam libraries. Shares Action with Sector One.
The life of an independent mercenary is rarely without excitement. Your spacecraft awaits and your adventure begins in the Sapphire star system.
Descent: FreeSpace – The Great War
WHY THIS
Ranked #7 for Sector One fans by collaborative filtering across millions of Steam libraries. Shares Action with Sector One.
Volition's classic is back. Descent: FreeSpace is the quintessential old school space shooter. With a deep story, great graphics and engaging battles against fighters to capital ships it keeps you moving. Breakout that flight stick and enroll with the Grand Terran Alliance today.
Chorus
WHY THIS
Ranked #8 for Sector One fans by collaborative filtering across millions of Steam libraries. Shares Action with Sector One.
Take control of Nara on a quest to destroy the dark cult that created her. Unlock devastating weapons & mind-bending abilities in an evolution of the space-combat shooter. Along with Forsaken, her sentient starfighter, explore ancient temples, engage in zero-g combat & venture beyond waking reality.
Cheaper alternatives
Games in the same vein priced at least 40% below Sector One at current Steam store prices.
POSTAL 2
WHY THIS
Priced ~83% under Sector One on Steam right now. Shares Action with Sector One.
Live a week in the life of "The POSTAL Dude"; a hapless everyman just trying to check off some chores. Buying milk, returning an overdue library book, getting Gary Coleman's autograph, what could possibly go wrong?
Buckshot Roulette
WHY THIS
Priced ~50% under Sector One on Steam right now. Shares Action with Sector One.
Play Russian roulette with a 12-gauge shotgun. Four enter. One leaves. Roll the dice with your life. Good luck!
Blood and Bacon
WHY THIS
Priced ~83% under Sector One on Steam right now. Shares Action with Sector One.
This Co-op Shooter , has Day and Night levels, multiple maps, players will take on 25 enemy types and numerous bosses, like Gargantuan Monsters and Minibosses every 10 days as you explore, shoot and run for your life against the onslaught of porcine monstrosities.
Crypt of the NecroDancer
WHY THIS
Priced ~50% under Sector One on Steam right now. Shares Action with Sector One.
Crypt of the NecroDancer is an award winning hardcore roguelike rhythm game. Move to the music and deliver beatdowns to the beat! Groove to the epic Danny Baranowsky soundtrack, or select songs from your own MP3 collection!
Super Hexagon
WHY THIS
Priced ~50% under Sector One on Steam right now. Shares Action with Sector One.
Super Hexagon is a minimal action game by Terry Cavanagh, with music by Chipzel.
STAR WARS™ Republic Commando™
WHY THIS
Priced ~58% under Sector One on Steam right now. Shares Action with Sector One.
You are the leader of an elite squad of Republic Commandos, your mission is to infiltrate, dominate, and ultimately, annihilate the enemy. Your squad will follow your orders and your lead, working together as a team - instinctively, intelligently, instantly. You are their leader. They are your weapon.
Superflight
WHY THIS
Priced ~50% under Sector One on Steam right now. Shares Action with Sector One.
Superflight is an intense, easy to learn wingsuit game with an infinite number of beautiful procedurally generated maps. A great game to relax for half an hour and chase your latest highscore!
Post Void
WHY THIS
Priced ~50% under Sector One on Steam right now. Shares Action with Sector One.
Post Void is a hypnotic scramble of early first-person shooter design that values speed above all else. Keep your head full and reach the end; Kill what you can to see it mend; Get the high score or try again.
Free alternatives
Free-to-play games that recommended players of this title also tend to enjoy.
Ultimate Custom Night
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with Sector One.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
The Lab
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it.
Welcome to The Lab, a compilation of Valve’s room-scale VR experiments set in a pocket universe within Aperture Science. Fix a robot, defend a castle, adopt a mechanical dog, and more. Still not sold? It’s free!
DORONKO WANKO
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with Sector One.
『DORONKO WANKO』 is a DORONKO Action Game. In this game, You can become a cute, innocent Pomeranian, make your master's home messy and dirty. "Will the master be angry with me?" Don't worry. Because you are a sweet doggie.
SuchArt: Creative Space
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with Sector One.
Paint on any surfaces with numerous tools in Creative Space — a free sandbox version of SuchArt: Genius Artist Simulator. Create masterpieces, complete commissions, and decorate your studio in the most advanced artist sim!
Control, I'm Not Coming Back
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it.
Control, I'm Not Coming Back is a short and emotional narrative game about a lost astronaut searching for a reason to keep going forward while facing the emptiness of space. Inspired by the Hopecore aesthetic, it’s a story about positivism, friendship and our human connection with Voyager 1.
I MAED A GAM3 W1TH Z0MB1ES 1N IT!!!1
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with Sector One.
A top down twin stick zombie slaying shooter that you are sure to play again and again!
SCP – Containment Breach
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with Sector One.
A procedural first-person horror adventure. You are on your own after something goes terribly wrong in this top-secret containment facility. Collect items to aid in your escape and try to uncover the truth, as horror lurks behind every door. Can you make it out alive?
Narrow it down
Head-to-head comparisons
Frequently asked about Sector One
- How much does Sector One cost?
- Sector One is listed on Steam at 5.99 USD (current store price; Steam sales may reduce this temporarily).
- What games are most similar to Sector One?
- Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Sector One are Expedition Astra, Remnant Protocol, Timewell: Trail of Celestes.
- Who developed Sector One?
- Sector One was developed by Playalley.
imho.run ranks Steam game alternatives using a mix of collaborative filtering (ALS / iALS / EASE / LightGCN), content scoring over genres, categories, Steam tags, developers, and publishers, plus AI-extracted vibes mined from review text. The page above is generated in seed mode anchored on Sector One.
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