Starless Abyss
Earth has fallen. Science and the Occult have united forces to brace for the arrival of the Eldritch.
83% of 304 Steam reviews are positive$19.99
Games like Celestial Project
Hooked on the replayable and story-driven side of Celestial Project? These games make natural next picks for you.
Starless Abyss
Earth has fallen. Science and the Occult have united forces to brace for the arrival of the Eldritch. But will the efforts against this strange, alien race be enough? Play as one of many Proximae used to help defend humanity in this turn-based, roguelike, intergalactic deck builder.
Replayable, Story-driven, Tense
83% of 304 Steam reviews are positive$19.99Chaos Sector 混沌宙域
It's a retro-style strategy game, you can choose the Northsky Fleet or the Pirates, lead your commanders, controll many kinds of warships and robots, and fight a war with the enemy's fleet and alien horde on the galactic chessboard!
Replayable
78% of 83 Steam reviews are positive$9.99Space Will
Sixty basic cores, hundreds of base station equipment, and thousands of chips, you can freely cooperate and shoot through the dual-angle joystick operation in a survival Roguelike game! Explore the sci-fi space and build your strongest battleship!
Replayable, Tense
100% of 58 Steam reviews are positive$4.99Astral Lords
Shatter genre boundaries in this sci-fi survival Roguelite blending bullet-hell action and base-building RTS. Dodge and unleash screen-clearing firepower against alien hordes, while constructing fortresses and real-time automated defenses to crush your enemies.
Replayable, Tense
80% of 106 Steam reviews are positive$12.99Xenonauts 2
Command a secret multinational force in an alternate 2009 where the Cold War never ended and aliens are picking sides. Run covert bases across the globe, scramble jets at UFOs, and lead turn-based ground battles where soldiers die and the survivors become veterans. A grim, old-school war of resistance against a smarter enemy.
Replayable, Tense
81% of 4,968 Steam reviews are positivePlayers online now: 234$39.99LONESTAR
A roguelike spaceship deckbuilder about bounty hunting. Load number cards into your ship's units, out-power criminals in turn-based shockwave battles, spend your paid leave on strange vacation events, and chase a build that turns a modest hunter into a legend.
Replayable
90% of 2,217 Steam reviews are positivePlayers online now: 22$12.99Pawns of War
A dark pixel-art autobattler set in 2044, on a parallel Earth where humanity nearly wiped itself out. Assemble a squad of Pawns, kit them out with guns and attachments, and throw them into battles on a 3x3 grid.
Replayable
82% of 786 Steam reviews are positivePlayers online now: 11FreeStellar Initiative
Stellar Initiative is a roguelike tower defense game where you land on the planet and use your orbit ship to deliver buildings and support you with fire. Complete missions, install new upgrades, discover powerful artifacts, and find the best strategy!
Replayable, Tense
76% of 406 Steam reviews are positivePlayers online now: 6$9.99Xenowars
This is a turn-based strategy/RPG game set in the stars. In the early stages, you will recruit a team of experts on Earth for exploring a distant alien homeworld, choosing between scientists, mutants, and soldiers. Scour the planet for lost alien technology and uncover the secrets to Earth’s doom.
Replayable, Story-driven
84% of 31 Steam reviews are positive$19.99WarOS
Step into the world of galactic combat in "WarOS", a Chinese sci-fi game! It creates its own structure, integrating the core gameplay of RTS with the details, plot and growth system of RPG, simplifying complex micro-manipulation, and making the game experience both fun and exhilarating.
Story-driven
68% of 31 Steam reviews are positive$19.99Galaxy Squad
Galaxy squad is a hardcore turn-based tactical roguelike, inspired by FTL and XCOM.
Replayable, Tense
74% of 385 Steam reviews are positive$9.99Stellar Warfare
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!
Replayable, Tense
80% of 321 Steam reviews are positivePlayers online now: 1$19.99
Cheaper than Celestial Project
Space Will
Sixty basic cores, hundreds of base station equipment, and thousands of chips, you can freely cooperate and shoot through the dual-angle joystick…
100% of 58 Steam reviews are positive$4.99
Cavalry Girls
Command a mecha squad through a fast top-down war where every gun you assemble and every choice you make pushes the story toward a different ending.
87% of 1,930 Steam reviews are positivePlayers online now: 19$8.79
Final Theory
Final Theory is a 4X-lite turn-based strategy game where you command fleets of battleships engaged in a galactic civil war.
79% of 389 Steam reviews are positivePlayers online now: 1$14.99
ARRIVAL: ZERO EARTH
Fight giant War of the Worlds -style aliens invading Finland during a Winter in the 90's.
80% of 155 Steam reviews are positive$1.19
Unpredictable Star
Unpredictable Star is a strategy adventure game. Players need to protect their base in the unpredictable star domain, manage the cafe inside the…
75% of 20 Steam reviews are positive$8.99
WARSHIFT
Unique mix of Action, RTS and RPG gameplay elements that forms an innovative game genre.
71% of 643 Steam reviews are positive$4.99
INTERSTELLAR ROGUE
Interstellar Rogue is a Sci-Fi Rogue-like where you go on a one Ship mission to destroy The ultimate Robot enemy of humanity.
81% of 27 Steam reviews are positive$4.99
星宇战舰 Astral-Battlecraft
3D Rogue Game Space Battleship Rogue Game light Tactical System, Inertia System, Drift System DIY Weapons: Flexible weapon customization with…
0% of 2 Steam reviews are positive$4.99
Nonentity Galaxy
Fight, Scavenge, Survive, and File Your Taxes. A grim yet hilarious space strategy roguelite where you must balance hull integrity against your…
94% of 595 Steam reviews are positive$9.99
Second Stellar
Join the enigmatic Starfarers as they traverse the cosmos in this unique dual-character action roguelite, unraveling the mysteries of their galaxy…
99% of 341 Steam reviews are positive$7.99
Battle Grid
Face relentless alien hordes, collect their resources and assemble an unstoppable squadron of mechs!
80% of 205 Steam reviews are positive$5.99
Hidden gems like Celestial Project
Celestial Descends
Celestial beings see mortals as pawns—but you were never meant to exist on destiny's board.
87% of 224 Steam reviews are positivePlayers online now: 5$15.99
Void War
Command an ancient starship on a run toward the heart of a dying Empire.
94% of 3,790 Steam reviews are positivePlayers online now: 72$19.99
LONESTAR
Hunt criminals across the stars, one shockwave battle and one strange vacation at a time, then start over with a new deck.
90% of 2,217 Steam reviews are positivePlayers online now: 22$12.99
Tenebris: Terra Incognita
Crash-land on a hostile world, grow your squad from survivors into specialists, and hold out against a planet that wants you gone.
80% of 467 Steam reviews are positivePlayers online now: 11$19.99
Astral Lords
Shatter genre boundaries in this sci-fi survival Roguelite blending bullet-hell action and base-building RTS.
80% of 106 Steam reviews are positive$12.99
Stellar Tactics
A sci-fi RPG where you wake from cryosleep 500 years late, build a squad of mercenaries and set out into a universe of over 160,000 star systems.
77% of 1,694 Steam reviews are positivePlayers online now: 25$24.99
Starless Abyss
Earth has fallen. Science and the Occult have united forces to brace for the arrival of the Eldritch.
83% of 304 Steam reviews are positive$19.99
Pawns of War
Build a squad of Pawns, customise their guns, and send them into grid battles where every run plays out differently.
82% of 786 Steam reviews are positivePlayers online now: 11Free
MENACE
Command improvised squads of marines and convicts through a grim, tense campaign where every loss stings and every run plays out differently.
90% of 12,879 Steam reviews are positivePlayers online now: 669$39.99
Xenonauts 2
Scramble jets at UFOs, command ground battles turn by turn, and hold a divided world together one hard decision at a time.
81% of 4,968 Steam reviews are positivePlayers online now: 234$39.99
Cavalry Girls
Command a mecha squad through a fast top-down war where every gun you assemble and every choice you make pushes the story toward a different ending.
87% of 1,930 Steam reviews are positivePlayers online now: 19$8.79
Nienix: Cosmic Warfare
Search for the legendary lost artifact Nienix through galaxies in conflict!
87% of 338 Steam reviews are positive$19.99
Newest games like Celestial Project
Tenebris: Terra Incognita
Crash-land on a hostile world, grow your squad from survivors into specialists, and hold out against a planet that wants you gone.
80% of 467 Steam reviews are positivePlayers online now: 11$19.99
Celestial Descends
Celestial beings see mortals as pawns—but you were never meant to exist on destiny's board.
87% of 224 Steam reviews are positivePlayers online now: 5$15.99
Astral Lords
Shatter genre boundaries in this sci-fi survival Roguelite blending bullet-hell action and base-building RTS.
80% of 106 Steam reviews are positive$12.99
Xenonauts 2
Scramble jets at UFOs, command ground battles turn by turn, and hold a divided world together one hard decision at a time.
81% of 4,968 Steam reviews are positivePlayers online now: 234$39.99
Stellar Tactics
A sci-fi RPG where you wake from cryosleep 500 years late, build a squad of mercenaries and set out into a universe of over 160,000 star systems.
77% of 1,694 Steam reviews are positivePlayers online now: 25$24.99
Konfronto
A sci-fi roguelike auto-battler. Build a powerful intergalactic starship by interlocking different technologies, then battle through a galaxy…
85% of 91 Steam reviews are positive$14.99
MENACE
Command improvised squads of marines and convicts through a grim, tense campaign where every loss stings and every run plays out differently.
90% of 12,879 Steam reviews are positivePlayers online now: 669$39.99
Starstrike
Take command of Earth's most powerful starships and battle through the heart of enemy space in this action packed roguelike!
91% of 32 Steam reviews are positive$12.99
ARC SEED
Face the interstellar Archangels in a turn-based tactical game with deckbuilding elements and destructible environment, where you pilot powerful…
73% of 90 Steam reviews are positive$14.99
9th Sentinel Sisters
The battle of the clone girls unfolds on a post-apocalyptic Earth, devastated by the alien life form known as "Bleed."
68% of 274 Steam reviews are positive$7.99
Unpredictable Star
Unpredictable Star is a strategy adventure game. Players need to protect their base in the unpredictable star domain, manage the cafe inside the…
75% of 20 Steam reviews are positive$8.99
Void War
Command an ancient starship on a run toward the heart of a dying Empire.
94% of 3,790 Steam reviews are positivePlayers online now: 72$19.99