Games like Kepler-2100 on Steam

For those who prefer not to search, lists of the most played, top deals and best free games like Kepler-2100 are available at the bottom of the page.

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Sins of a Solar Empire: Trinity®

In Sins of a Solar Empire: Trinity, you are the leader of a civilization embroiled in a galactic war, fighting for the survival of your entire race against relentless foes.

Similarity 63%
Price -40% 5.85€
Rating 7.4
Release 16 Nov 2011

Planetary Annihilation: TITANS

Wage war across entire solar systems with massive armies at your command. Annihilate enemy forces with world-shattering TITAN-class units, and demolish planets with massive super weapons!

Similarity 60%
Price -70% 7.62€
Rating 8.3
Release 18 Aug 2015

Ashes of the Singularity: Escalation

A massive-scale real-time strategy game where you command entire armies on a dynamic battlefield. Conquer multiple worlds across several single-player campaigns; or play with your friends in multiplayer combat.

Similarity 55%
Price -94% 1.75€
Rating 7.3
Release 10 Nov 2016

United Penguin Kingdom

A city-building game where you build a penguin settlement and satisfy the various needs of your penguins while dealing with seals and killer whales. Enjoy the growth of your settlement, become the king, and lead the United Penguin Kingdom.

Similarity 53%
Price -70% 4.43€
Rating 7.3
Release 09 Mar 2024

Planetbase

Guide a group of space settlers trying to establish a base on a remote planet. Grow food, collect energy, mine resources, survive disasters and build a self-sufficient colony in a harsh and unforgiving environment.

Similarity 53%
Price -51% 7.31€
Rating 7.8
Release 15 Oct 2015

Breachway

Explore the galaxy in this deckbuilding, sci-fi roguelike where ship upgrades and crew management are key to your survival. Optimize resource generation, engage in intense turn-based battles, and take on ever-growing threats as you seek out The Signal.

Similarity 52%
Price -49% 10.28€
Rating 7.3
Release 26 Sep 2024

BattleGroupVR

BattleGroupVR is a first person real-time space strategy where you lead a fleet of powerful warships into battle from the bridge of your own flagship. Assemble your fleet, upgrade your load-outs, train your captains, engage the enemy and secure the sector. Try not to go down with the ship.

Similarity 52%
Price -30% 14.69€
Rating 8.7
Release 31 Jul 2023

Supreme Commander 2

Includes 47 Steam achievements, leaderboards, and stats!

Similarity 51%
Price -76% 3.17€
Rating 8.6
Release 01 Mar 2010

Dune: Spice Wars

A 4X real-time strategy game from the developers of the critically acclaimed Northgard. Set in Frank Herbert’s groundbreaking Dune universe, you must lead your faction and battle for control and dominance over the harsh desert planet of Arrakis.

Similarity 50%
Price -51% 17.15€
Rating 7.8
Release 14 Sep 2023

Sins of a Solar Empire®: Rebellion

Command a space-faring empire in Sins of a Solar Empire: Rebellion, the new stand-alone expansion that combines 4X depth with real-time strategy gameplay.

Similarity 50%
Price -60% 7.80€
Rating 9.1
Release 12 Jun 2012

Most played games like Kepler-2100 on Steam

Take a look at the top games like Kepler-2100 that are currently attracting the largest player bases on the Steam platform, as of April 30th 2025.

1. Dyson Sphere Program

Similarity 51% Build the most efficient intergalactic factory in space simulation strategy game Dyson Sphere Program! Harness the power of stars, collect resources, plan and design production lines and develop your interstellar factory from a small space workshop to a galaxy-wide industrial empire. Dyson Sphere Program is a automation, space and base-building game developed by Youthcat Studio and published by Gamirror Games. Released on January 20th 2021 has received 84,667 reviews of which 82,683 were positive and 1,984 were negative resulting in an impressive rating of 9.6 out of 10. The game has hit the top spot as the #1 most played game like Kepler-2100, thanks to its 1,702 peak concurrent players over the last day.
9.6
82,683
1,984

1,702
players

2. Surviving Mars

Similarity 51% There will be challenges to overcome. Execute your strategy and improve your colony’s chances of survival while unlocking the mysteries of this alien world. Are you ready? Mars is waiting for you. Surviving Mars is a colony sim, city builder and strategy game developed by Haemimont Games and Abstraction and published by Paradox Interactive. Released on March 15th 2018 has received 26,451 reviews of which 22,365 were positive and 4,086 were negative resulting in a rating of 8.3 out of 10. While seeing 459 players online at once in the last 24 hours, this game is currently ranked #2 among games like Kepler-2100 based on player count.
8.3
22,365
4,086

459
players

3. Sins of a Solar Empire®: Rebellion

Similarity 50% Command a space-faring empire in Sins of a Solar Empire: Rebellion, the new stand-alone expansion that combines 4X depth with real-time strategy gameplay. Sins of a Solar Empire®: Rebellion is a management, diplomacy and online co-op game developed by Stardock Entertainment and Ironclad Games Corporation and published by Stardock Entertainment. Released on June 12th 2012 has received 15,980 reviews of which 14,889 were positive and 1,091 were negative resulting in an impressive rating of 9.1 out of 10. While seeing 278 players online at once in the last 24 hours, this game is currently ranked #3 among games like Kepler-2100 based on player count.
9.1
14,889
1,091

278
players

4. Creeper World 4

Similarity 52% The unstoppable fluid enemy has returned and destroyed every world in its path! Defend against Creeper as it floods across the 3D terrain in this real time strategy game where the enemy is a fluid. Creeper World 4 is a tower defense, wargame and real time tactics game developed and published by Knuckle Cracker. Released on December 03rd 2020 has received 4,325 reviews of which 4,115 were positive and 210 were negative resulting in an impressive rating of 9.2 out of 10. With 242 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like Kepler-2100.
9.2
4,115
210

242
players

5. Dune: Spice Wars

Similarity 50% A 4X real-time strategy game from the developers of the critically acclaimed Northgard. Set in Frank Herbert’s groundbreaking Dune universe, you must lead your faction and battle for control and dominance over the harsh desert planet of Arrakis. Dune: Spice Wars is a management, singleplayer and sci-fi game developed by Shiro Games and published by Shiro Games and Funcom. Released on September 14th 2023 has received 12,413 reviews of which 9,883 were positive and 2,530 were negative resulting in a rating of 7.8 out of 10. With 234 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played games like Kepler-2100.
7.8
9,883
2,530

234
players

6. Supreme Commander 2

Similarity 51% Includes 47 Steam achievements, leaderboards, and stats! Supreme Commander 2 is a strategy, rts and sci-fi game developed by Gas Powered Games and published by Square Enix. Released on March 01st 2010 has received 12,383 reviews of which 10,933 were positive and 1,450 were negative resulting in a rating of 8.6 out of 10. With 175 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played games like Kepler-2100.
8.6
10,933
1,450

175
players

7. Planetbase

Similarity 53% Guide a group of space settlers trying to establish a base on a remote planet. Grow food, collect energy, mine resources, survive disasters and build a self-sufficient colony in a harsh and unforgiving environment. Planetbase is a colony sim, city builder and base-building game developed and published by Madruga Works. Released on October 15th 2015 has received 9,804 reviews of which 7,819 were positive and 1,985 were negative resulting in a rating of 7.8 out of 10. With 139 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played games like Kepler-2100.
7.8
7,819
1,985

139
players

8. Planetary Annihilation: TITANS

Similarity 60% Wage war across entire solar systems with massive armies at your command. Annihilate enemy forces with world-shattering TITAN-class units, and demolish planets with massive super weapons! Planetary Annihilation: TITANS is a rts, strategy and real time tactics game developed and published by Planetary Annihilation Inc. Released on August 18th 2015 has received 14,087 reviews of which 11,945 were positive and 2,142 were negative resulting in a rating of 8.3 out of 10. With 135 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played games like Kepler-2100.
8.3
11,945
2,142

135
players

9. Ashes of the Singularity: Escalation

Similarity 55% A massive-scale real-time strategy game where you command entire armies on a dynamic battlefield. Conquer multiple worlds across several single-player campaigns; or play with your friends in multiplayer combat. Ashes of the Singularity: Escalation is a rts, base-building and pvp game developed by Stardock Entertainment and Oxide Games and published by Stardock Entertainment. Released on November 10th 2016 has received 4,743 reviews of which 3,532 were positive and 1,211 were negative resulting in a rating of 7.3 out of 10. The game currently holds the #9 spot among the most played games like Kepler-2100.
7.3
3,532
1,211

26
players

10. IDUN - Frontline Survival

Similarity 51% A defense RTS where you can move turrets at will. Extract resources, upgrade technology, and defend against enemy swarms in a gripping space campaign. Hold the line, set up your turrets, and brace for screen-filling hordes! IDUN - Frontline Survival is a 3d, building and wargame game developed by IDUN Interactive and published by Surefire.Games. Released on January 20th 2025 has received 505 reviews of which 402 were positive and 103 were negative resulting in a rating of 7.5 out of 10. The game currently holds the #10 spot among the most played games like Kepler-2100.
7.5
402
103

23
players

Best deals on games like Kepler-2100 on Steam

Discover fantastic savings with the best discounts on a variety of games like Kepler-2100 available on Steam right now, updated on April 30th 2025. Looking for even more deals? Use the search filters to explore a wider range of discounted games like Kepler-2100.

1. Ashes of the Singularity: Escalation

Similarity 55% A massive-scale real-time strategy game where you command entire armies on a dynamic battlefield. Conquer multiple worlds across several single-player campaigns; or play with your friends in multiplayer combat. Ashes of the Singularity: Escalation is a rts, base-building and pvp game developed by Stardock Entertainment and Oxide Games and published by Stardock Entertainment. Released on November 10th 2016 has received 4,743 reviews of which 3,532 were positive and 1,211 were negative resulting in a rating of 7.3 out of 10. Featuring a massive 94% discount, this game currently holds the #1 spot in the best deals for games like Kepler-2100.
7.3
3,532
1,211

-94% 29.17€ 1.75€

2. Supreme Commander 2

Similarity 51% Includes 47 Steam achievements, leaderboards, and stats! Supreme Commander 2 is a strategy, rts and sci-fi game developed by Gas Powered Games and published by Square Enix. Released on March 01st 2010 has received 12,383 reviews of which 10,933 were positive and 1,450 were negative resulting in a rating of 8.6 out of 10. Thanks to its incredible 76% discount, this game is now the #2 best deal in games like Kepler-2100.
8.6
10,933
1,450

-76% 13.21€ 3.17€

3. Ashes of the Singularity: Escalation

Similarity 55% A massive-scale real-time strategy game where you command entire armies on a dynamic battlefield. Conquer multiple worlds across several single-player campaigns; or play with your friends in multiplayer combat. Ashes of the Singularity: Escalation is a game developed and published by . Released on November 10th 2016 has received 4,743 reviews of which 3,532 were positive and 1,211 were negative resulting in a rating of 7.3 out of 10. Thanks to its incredible 94% discount, this game is now the #3 best deal in games like Kepler-2100.
7.3
3,532
1,211

-94% 29.17€ 1.75€

4. Planetary Annihilation: TITANS

Similarity 60% Wage war across entire solar systems with massive armies at your command. Annihilate enemy forces with world-shattering TITAN-class units, and demolish planets with massive super weapons! Planetary Annihilation: TITANS is a rts, strategy and real time tactics game developed and published by Planetary Annihilation Inc. Released on August 18th 2015 has received 14,087 reviews of which 11,945 were positive and 2,142 were negative resulting in a rating of 8.3 out of 10. Currently offered at a significant 70% discount, this title has earned the #4 position in the best deals for games like Kepler-2100.
8.3
11,945
2,142

-70% 25.40€ 7.62€

5. United Penguin Kingdom

Similarity 53% A city-building game where you build a penguin settlement and satisfy the various needs of your penguins while dealing with seals and killer whales. Enjoy the growth of your settlement, become the king, and lead the United Penguin Kingdom. United Penguin Kingdom is a strategy, strategy, city builder, city builder, survival and survival game developed by Turquoise Revival Games and published by GrabTheGames and UpgradePoint. Released on March 09th 2024 has received 385 reviews of which 297 were positive and 88 were negative resulting in a rating of 7.3 out of 10. Currently offered at a significant 70% discount, this title has earned the #5 position in the best deals for games like Kepler-2100.
7.3
297
88

-70% 14.79€ 4.43€

6. Sins of a Solar Empire®: Rebellion

Similarity 50% Command a space-faring empire in Sins of a Solar Empire: Rebellion, the new stand-alone expansion that combines 4X depth with real-time strategy gameplay. Sins of a Solar Empire®: Rebellion is a management, diplomacy and online co-op game developed by Stardock Entertainment and Ironclad Games Corporation and published by Stardock Entertainment. Released on June 12th 2012 has received 15,980 reviews of which 14,889 were positive and 1,091 were negative resulting in an impressive rating of 9.1 out of 10. Currently offered at a significant 60% discount, this title has earned the #6 position in the best deals for games like Kepler-2100.
9.1
14,889
1,091

-60% 19.50€ 7.80€

7. Planetbase

Similarity 53% Guide a group of space settlers trying to establish a base on a remote planet. Grow food, collect energy, mine resources, survive disasters and build a self-sufficient colony in a harsh and unforgiving environment. Planetbase is a colony sim, city builder and base-building game developed and published by Madruga Works. Released on October 15th 2015 has received 9,804 reviews of which 7,819 were positive and 1,985 were negative resulting in a rating of 7.8 out of 10. Currently offered at a significant 51% discount, this title has earned the #7 position in the best deals for games like Kepler-2100.
7.8
7,819
1,985

-51% 14.92€ 7.31€

8. Dune: Spice Wars

Similarity 50% A 4X real-time strategy game from the developers of the critically acclaimed Northgard. Set in Frank Herbert’s groundbreaking Dune universe, you must lead your faction and battle for control and dominance over the harsh desert planet of Arrakis. Dune: Spice Wars is a management, singleplayer and sci-fi game developed by Shiro Games and published by Shiro Games and Funcom. Released on September 14th 2023 has received 12,413 reviews of which 9,883 were positive and 2,530 were negative resulting in a rating of 7.8 out of 10. Currently offered at a significant 51% discount, this title has earned the #8 position in the best deals for games like Kepler-2100.
7.8
9,883
2,530

-51% 35.00€ 17.15€

9. Breachway

Similarity 52% Explore the galaxy in this deckbuilding, sci-fi roguelike where ship upgrades and crew management are key to your survival. Optimize resource generation, engage in intense turn-based battles, and take on ever-growing threats as you seek out The Signal. Breachway is a early access, strategy and space game developed by Edgeflow Studio and published by Hooded Horse. Released on September 26th 2024 has received 934 reviews of which 712 were positive and 222 were negative resulting in a rating of 7.3 out of 10. Currently offered at a 49% discount, this title has earned the #9 position in the best deals for games like Kepler-2100.
7.3
712
222

-49% 20.16€ 10.28€

10. Sins of a Solar Empire: Trinity®

Similarity 63% In Sins of a Solar Empire: Trinity, you are the leader of a civilization embroiled in a galactic war, fighting for the survival of your entire race against relentless foes. Sins of a Solar Empire: Trinity® is a 4x, pvp and pve game developed by Stardock Entertainment and Ironclad Games Corporation and published by Stardock Entertainment. Released on November 16th 2011 has received 792 reviews of which 611 were positive and 181 were negative resulting in a rating of 7.4 out of 10. Currently offered at a 40% discount, this title has earned the #10 position in the best deals for games like Kepler-2100.
7.4
611
181

-40% 9.75€ 5.85€

Free games like Kepler-2100 on Steam

Check out this fantastic list of free-to-play games like Kepler-2100 you can enjoy on Steam right now, updated on April 30th 2025. Looking for even more free titles? Use the search filters to explore a wider range of free to play games like Kepler-2100.

1. 3 Days War

Similarity 50% 3 Days War is a unique multiplayer strategy war game. Integrating the mechanics of RTS+4X, it allows dozens of players to engage in a three-day real-time strategy competitionon. Commanders, use your skills, strategies, games and even deception to become the ultimate winner! 3 Days War is a rts, pvp and grand strategy game developed and published by 荆棘鸟工作室. Released on April 16th 2023 has received 638 reviews of which 543 were positive and 95 were negative resulting in a rating of 8.0 out of 10. The game currently holds the #1 spot among the most played free games like Kepler-2100.
8.0
543
95

4
players

2. The Wall

Similarity 50% [Servers Temporarily Shut Down!] Build. Gather. Breach. The Wall is a never-before seen mix of genres, where dynamic maps, slick combat, base building, and economy management all come together. The Wall is a early access, fps and wargame game developed and published by Aero Games. Released on November 02nd 2018 has received 385 reviews of which 276 were positive and 109 were negative resulting in a rating of 6.8 out of 10. The game currently holds the #2 spot among the most played free games like Kepler-2100.
6.8
276
109