Games like Planets Under Attack on Steam

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

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Spellweaver Spellweaver is a free-to-play digital card game true to the classics of the genre, adding in several unique features for a new and fresh gameplay experience. With a focus of strategic depth and variety, it offers endless hours of fun in casual or AI matches, ranked play, drafts, and tournaments!

Similarity 50%
Price Free to play
Rating 7.2
Release 01 Feb 2016
Rain of Reflections: Set Free Rain of Reflections is an atmospheric, dystopian adventure game with exploration and deep character interactions. Its turn-based strategic confrontations are uniquely centered around a motivation mechanic.

Similarity 50%
Price -92% 0.85€
Rating 7.2
Release 04 Oct 2019
Spinnortality | cyberpunk management sim Found a company, spread fake news, start riots and become immortal. In this cyberpunk management sim, wealth is power and corporations are king. Can you monopolize the globe and build a corporate empire that will stand forever?

Similarity 50%
Price -57% 4.38€
Rating 7.4
Release 01 Feb 2019
AirMech Wastelands AirMech Wastelands is an Action-RPG set in an alternate future America following a global collapse of modern civilization. You are an AirMech Pilot, with the skills to fly and upgrade these ultimate pre-war machines. Unravel the mystery of why these machines are trying to wipe us out!

Similarity 49%
Price 12.49€
Rating 6.6
Release 06 Jul 2018
Ring Runner: Flight of the Sages Ring Runner combines the fast-paced action of space combat with the rich story and skill variety of an RPG.Trek across the universe in a 30 hour long story-driven campaign based on a companion Sci Fi novel, or challenge 6 scenarios alone, cooperatively, or competitively through local or online multiplayer.

Similarity 49%
Price 4.99€
Rating 7.9
Release 19 Nov 2013
Uplink Uplink lets you play as a freelance hacker tackling risky contracts for corporations. Break into systems, steal data, sabotage rivals, and upgrade your gear. Support factions or go rogue in this immersive, strategy-driven hacking simulation game where your choices shape the outcome.

Similarity 49%
Price -90% 1.05€
Rating 8.7
Release 23 Aug 2006
Seven Kingdoms 2 HD Get ready for an exciting real-time strategy game experience like no other with Seven Kingdoms 2! Say goodbye to the monotony of resource gathering and army building, its unique gameplay offers a thrilling blend of city management, trade, industry, espionage, diplomacy, and conquest!

Similarity 49%
Price 9.75€
Rating 7.6
Release 04 Feb 2015
Boxing School BOXING SCHOOL! Take control of a boxing gym in the 80s. You’ll hire the boxers, teach them to fight and climb the ranks. Management game made by the developers of Gladiator School.

Similarity 49%
Price 8.19€
Rating 8.4
Release 10 Jan 2019
Ultimate Admiral: Age of Sail Ultimate Admiral: Age of Sail is a tactical wargame from the creators of the Ultimate General series set amidst the epic naval campaigns in the period of the American Revolutionary and Napoleonic Wars.

Similarity 49%
Price 28.99€
Rating 7.6
Release 07 Apr 2021
Morphblade In Morphblade you move around a grid slicing, smashing and bursting waves of nasty red bugs. Each tile you move to transforms you into a different weapon: on a Blades hex you can slice enemies on either side of you, on an Arrow you can launch yourself through two enemies in a row.

Similarity 49%
Price -93% 0.39€
Rating 8.5
Release 03 Mar 2017
Songs of Silence Lead armies, rebuild fallen kingdoms, and rise to greatness in Songs of Silence. Embark on an epic journey through an Art Nouveau-inspired fantasy world with intense battles and captivating storytelling!

Similarity 49%
Price -72% 8.68€
Rating 7.8
Release 13 Nov 2024
Master of Orion 1 Forge an empire in a universe where population growth is stripping away planetary resources. Colonize unknown planets and trade with other races for their knowledge.

Similarity 49%
Price 5.99€
Rating 8.4
Release 25 Feb 2016
Waveform Navigate the beauty and hazards of the solar system while riding a wave of light through 100+ levels in this innovative action-puzzle game!

Similarity 49%
Price 0.99€
Rating 8.0
Release 20 Mar 2012
Picklock Join exciting adventure of escaping from cops. Be tricky and use your skills to complete your missions in green town. If you’re successful, you can enjoy well-deserved vacation at the seaside.

Similarity 49%
Price -97% 0.34€
Rating 8.1
Release 07 May 2020
Jack Lumber A tree killed his granny and now he is out for revenge. Meet Jack Lumber, the supernatural lumberjack who hates trees, loves animals, and hates trees. Did we say that twice? The guy really hates trees, and boy does he have an axe to grind.

Similarity 49%
Price -90% 0.54€
Rating 6.1
Release 30 Apr 2013
Lines Infinite Beautiful & relaxing Numberlink puzzles.

Similarity 49%
Price 1.99€
Rating 8.6
Release 24 Nov 2017
Infested Planet Command a team of 5 elite soldiers against an alien horde of 100,000. Surrounded on all sides, you must outmaneuver and outsmart the enemy.

Similarity 49%
Price 12.49€
Rating 9.0
Release 06 Mar 2014
Sentinels of the Multiverse You've never played a comic book like this! Control a team of heroes battling evil villains across dynamic environments. Play out epic comic book battles come to life in this exciting adaptation of the hit card game.

Similarity 49%
Price -69% 3.05€
Rating 8.5
Release 22 Dec 2014
Emily Wants To Play It’s 11pm and the last house on your route. The windows are boarded up, the yard is overgrown, but the lights are on and the front door is open… strange place to deliver a pizza. You’re getting soaked from the rain, so you hesitantly step inside the house. You shouldn’t have done that.

Similarity 49%
Price -80% 1.01€
Rating 7.5
Release 10 Dec 2015
Halo Wars: Definitive Edition Halo Wars: Definitive Edition is an enhanced version of the real-time strategy classic, Halo Wars, updated to run natively on PC. Halo Wars: Definitive Edition includes improved graphics, new achievements and all of the DLC created for the landmark real-time strategy game.

Similarity 49%
Price 19.99€
Rating 8.8
Release 20 Apr 2017
GLADIABOTS - AI Combat Arena Assemble your robot squad, construct their AI and send them in the battle arena to see your strategy play out. Iterate, improve and repeat until you outsmart all your opponents and friends online.

Similarity 49%
Price 14.79€
Rating 8.4
Release 22 May 2019
The Escapists 2 Craft, Steal, Brawl and Escape! It’s time to bust out of the toughest prisons in the world as you return to the life of an inmate in The Escapists 2, now with multiplayer! Have you got what it takes to escape?

Similarity 49%
Price -90% 2.13€
Rating 8.9
Release 21 Aug 2017
GemCraft - Chasing Shadows An epic, challenging tower defense game with an emphasis on strategy and replayability. Summon gems of immense magical potency and harness their unique abilities against a seemingly endless horde of monsters. The archdemon seeks to swallow the world, and you must journey to stand against her.

Similarity 49%
Price -97% 0.36€
Rating 9.2
Release 30 Apr 2015
Warrior Kings: Battles Warrior Kings: Battles maintains the excitement that made Warrior Kings a leading RTS. It is a stand-alone title that adds a new strategic and tactical dimension to the series.

Similarity 49%
Price 8.79€
Rating 8.4
Release 06 May 2014

Most played games like Planets Under Attack on Steam

Take a look at the top games like Planets Under Attack that are currently attracting the largest player bases on the Steam platform, as of June 15th 2025.

1. Stellaris

Similarity 56% Explore a galaxy full of wonders in this sci-fi grand strategy game from Paradox Development Studios. Interact with diverse alien races, discover strange new worlds with unexpected events and expand the reach of your empire. Each new adventure holds almost limitless possibilities. Stellaris is a space, grand strategy and strategy game developed by Paradox Development Studio and published by Paradox Interactive. Released on May 09th 2016 has received 185,433 reviews of which 159,527 were positive and 25,906 were negative resulting in a rating of 8.5 out of 10. The game has hit the top spot as the #1 most played game like Planets Under Attack, thanks to its 15,712 peak concurrent players over the last day.
8.5
159,527
25,906

15,712
players

2. STAR WARS™ Empire at War - Gold Pack

Similarity 65% Command or corrupt an entire galaxy in the definitive Star Wars strategy collection. It is a time of galactic civil war. Will you take up the reins of the Rebellion, assume control of the Empire, or rule the Star Wars Underworld? STAR WARS™ Empire at War - Gold Pack is a strategy, rts and space game developed by Petroglyph and published by LucasArts, Lucasfilm and Disney. Released on May 25th 2010 has received 39,435 reviews of which 38,503 were positive and 932 were negative resulting in an impressive rating of 9.6 out of 10. While seeing 3,114 players online at once in the last 24 hours, this game is currently ranked #2 among games like Planets Under Attack based on player count.
9.6
38,503
932

3,114
players

3. FTL: Faster Than Light

Similarity 63% This "spaceship simulation roguelike-like" allows you to take your ship and crew on an adventure through a randomly generated galaxy filled with glory and bitter defeat. FTL: Faster Than Light is a rogue-like, space and strategy game developed and published by Subset Games. Released on September 14th 2012 has received 75,052 reviews of which 71,561 were positive and 3,491 were negative resulting in an impressive rating of 9.4 out of 10. While seeing 1,408 players online at once in the last 24 hours, this game is currently ranked #3 among games like Planets Under Attack based on player count.
9.4
71,561
3,491

1,408
players

4. Business Tour - Board Game with Online Multiplayer

Similarity 50% "Business Tour" is a free to play multiplayer tabletop game. Build your monopoly with friends. Complete daily tasks, compete against the other players and receive trade items rewards! Business Tour - Board Game with Online Multiplayer is a board game, free to play and multiplayer game developed by and published by 8floor. Released on July 27th 2017 has received 76,772 reviews of which 46,567 were positive and 30,205 were negative resulting in a rating of 6.0 out of 10. With 979 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like Planets Under Attack.
6.0
46,567
30,205

979
players

5. Supreme Commander: Forged Alliance

Similarity 51% The last days of man are at hand.. Two years after the Infinite War the once great warring nations now lie in ruins, and humanity’s hope for a brighter future is nothing but a bitter memory. A new, seemingly unstoppable enemy, supported by the zealots of The Order, now seeks to eradicate mankind: UEF, Aeon Loyalist, and Cybran alike. Supreme Commander: Forged Alliance is a strategy, rts and sci-fi game developed by Gas Powered Games and published by Square Enix. Released on September 28th 2011 has received 13,468 reviews of which 13,042 were positive and 426 were negative resulting in an impressive rating of 9.4 out of 10. With 915 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played games like Planets Under Attack.
9.4
13,042
426

915
players

6. Plague Inc: Evolved

Similarity 56% Plague Inc: Evolved is a unique mix of high strategy and terrifyingly realistic simulation. Your pathogen has just infected 'Patient Zero' - now you must bring about the end of human history by evolving a deadly, global Plague whilst adapting against everything humanity can do to defend itself. Plague Inc: Evolved is a strategy, simulation and outbreak sim game developed and published by Ndemic Creations. Released on February 18th 2016 has received 55,664 reviews of which 52,571 were positive and 3,093 were negative resulting in an impressive rating of 9.3 out of 10. With 914 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played games like Planets Under Attack.
9.3
52,571
3,093

914
players

7. Sins of a Solar Empire II

Similarity 61% Battle for galactic dominance in this real-time 4X strategy game with unrivaled scale! You’ll explore, expand, exploit, and exterminate through military force, diplomacy, trade, culture, influence, and other underhanded tactics. Sins of a Solar Empire II is a space, strategy and 4x game developed by Stardock Entertainment and Ironclad Games Corporation and published by Stardock Entertainment. Released on August 15th 2024 has received 6,946 reviews of which 5,949 were positive and 997 were negative resulting in a rating of 8.3 out of 10. With 834 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played games like Planets Under Attack.
8.3
5,949
997

834
players

8. Cosmoteer: Starship Architect & Commander

Similarity 59% Design and simulate the starships of your dreams! Command your ship or fleet in epic battles and manage your crew while exploring a dangerous galaxy. Play alone or with friends, test your ships in online PvP, and let your imagination reach for the stars! Cosmoteer: Starship Architect & Commander is a sci-fi, singleplayer and 2d game developed and published by Walternate Realities. Released on October 24th 2022 has received 11,171 reviews of which 10,618 were positive and 553 were negative resulting in an impressive rating of 9.2 out of 10. With 536 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played games like Planets Under Attack.
9.2
10,618
553

536
players

9. ENDLESS™ Space 2

Similarity 59% ENDLESS™ Space 2 is a Strategic Space Opera, featuring the compelling “just one more turn” gameplay, set in the mysterious ENDLESS™ Universe. As the leader of your civilization, will you impose your vision and build the greatest stellar empire? ENDLESS™ Space 2 is a strategy, space and sci-fi game developed by AMPLITUDE Studios and published by SEGA. Released on May 18th 2017 has received 22,190 reviews of which 18,526 were positive and 3,664 were negative resulting in a rating of 8.2 out of 10. With 527 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played games like Planets Under Attack.
8.2
18,526
3,664

527
players

10. The Escapists 2

Similarity 49% Craft, Steal, Brawl and Escape! It’s time to bust out of the toughest prisons in the world as you return to the life of an inmate in The Escapists 2, now with multiplayer! Have you got what it takes to escape? The Escapists 2 is a multiplayer, strategy and pixel graphics game developed by Team17 and Mouldy Toof Studios and published by Team17. Released on August 21st 2017 has received 31,948 reviews of which 28,948 were positive and 3,000 were negative resulting in a rating of 8.9 out of 10. With 455 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played games like Planets Under Attack.
8.9
28,948
3,000

455
players

Best deals on games like Planets Under Attack on Steam

Discover fantastic savings with the best discounts on a variety of games like Planets Under Attack available on Steam right now, updated on June 15th 2025. Looking for even more deals? Use the search filters to explore a wider range of discounted games like Planets Under Attack.

1. EarthX

Similarity 63% EarthX is a rocket company management game. Go from launching small rockets on Earth to eventually building a colony on Mars. Create your own Internet constellation, develop new technologies, supply the International Space Station and terraform Mars! EarthX is a simulation, indie and strategy game developed by Denis and Ry and published by Mesote Games. Released on July 12th 2023 has received 875 reviews of which 769 were positive and 106 were negative resulting in a rating of 8.3 out of 10. Featuring a massive 99% discount, this game currently holds the #1 spot in the best deals for games like Planets Under Attack.
8.3
769
106

-99% 19.99€ 0.29€

2. Battlestar Galactica Deadlock

Similarity 56% In Battlestar Galactica Deadlock™ you’ll take command of the Colonial Fleet in defense of the Twelve Colonies during the First Cylon War. Lead many different types of ships in this 3D tactical game. Every decision counts, your strategy will be vital – can you ensure mankind’s survival? Battlestar Galactica Deadlock is a strategy, space and sci-fi game developed by Black Lab Games and published by Slitherine Ltd.. Released on August 31st 2017 has received 3,460 reviews of which 2,906 were positive and 554 were negative resulting in a rating of 8.1 out of 10. Thanks to its incredible 99% discount, this game is now the #2 best deal in games like Planets Under Attack.
8.1
2,906
554

-99% 38.99€ 0.48€

3. Interstellar Space: Genesis

Similarity 64% Interstellar Space: Genesis is a turn-based space 4X strategy game in which you attempt to build a thriving galactic empire. Discover mysteries among the stars, colonize worlds, and engage enemies in tactical turn-based combat on your journey to becoming the ruler of the galaxy! Interstellar Space: Genesis is a strategy, indie and 4x game developed and published by Praxis Games. Released on July 25th 2019 has received 772 reviews of which 648 were positive and 124 were negative resulting in a rating of 7.9 out of 10. Thanks to its incredible 99% discount, this game is now the #3 best deal in games like Planets Under Attack.
7.9
648
124

-99% 27.99€ 0.45€

4. Homeworld: Deserts of Kharak

Similarity 60% A ground-based RTS prequel to the classic Homeworld games. Assemble your fleet and lead them to victory on the shifting sands of Kharak in this compelling strategy game for PC from Blackbird Interactive. Homeworld: Deserts of Kharak is a strategy, rts and sci-fi game developed by Blackbird Interactive and published by Gearbox Publishing. Released on January 20th 2016 has received 8,519 reviews of which 6,789 were positive and 1,730 were negative resulting in a rating of 7.8 out of 10. Currently offered at a significant 99% discount, this title has earned the #4 position in the best deals for games like Planets Under Attack.
7.8
6,789
1,730

-99% 45.99€ 0.88€

5. Aven Colony

Similarity 52% Build a new home for humanity in Aven Colony. Discover Aven Prime - an alien planet of deserts, tundras, and wetlands light years from earth. Build your colonies into massive, sprawling cities whilst dealing with the challenges faced when settling on a new world. Aven Colony is a colony sim, city builder and strategy game developed by Mothership Entertainment LLC and published by Team17 Digital Ltd. Released on July 25th 2017 has received 2,638 reviews of which 1,921 were positive and 717 were negative resulting in a rating of 7.1 out of 10. Currently offered at a significant 99% discount, this title has earned the #5 position in the best deals for games like Planets Under Attack.
7.1
1,921
717

-99% 29.99€ 0.47€

6. HERO DEFENSE

Similarity 59% CREEPS CRUMBLE. HEROES RISE. Command a team of renegade heroes and impale, slash, tear and burn through legions of undead hell-bent on world domination. Your mission: to defeat the world’s most powerful vampire, Count Necrosis. HERO DEFENSE is a tower defense, strategy and indie game developed by Happy Tuesday and published by Headup. Released on May 31st 2016 has received 747 reviews of which 471 were positive and 276 were negative resulting in a rating of 6.1 out of 10. Currently offered at a significant 99% discount, this title has earned the #6 position in the best deals for games like Planets Under Attack.
6.1
471
276

-99% 29.99€ 0.56€

7. ReignMaker

Similarity 50% ReignMaker: Saving the World One Tower at a Time. ReignMaker is a match-3 game with tower defense, city building, and political strategy elements. Your policy decisions determine the fate of your city and the direction of the story. Your match-3 and tower defense skills determine the fate of the world. ReignMaker is a casual, strategy and indie game developed and published by Frogdice. Released on April 16th 2014 has received 410 reviews of which 260 were positive and 150 were negative resulting in a rating of 6.1 out of 10. Currently offered at a significant 99% discount, this title has earned the #7 position in the best deals for games like Planets Under Attack.
6.1
260
150

-99% 14.99€ 0.20€

8. BattleGroupVR

Similarity 52% 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. BattleGroupVR is a space sim, space and vr game developed and published by SpaceOwl Games. Released on July 31st 2023 has received 902 reviews of which 834 were positive and 68 were negative resulting in a rating of 8.7 out of 10. Currently offered at a significant 98% discount, this title has earned the #8 position in the best deals for games like Planets Under Attack.
8.7
834
68

-98% 20.99€ 0.42€

9. Fibbage XL

Similarity 55% NOTE: This game first appeared in The Jackbox Party Pack. It’s Fibbage XL – The Hilarious Bluffing Party Game in standalone form! Fool your friends with your lies, avoid theirs, and find the (usually outrageous) truth. “The mayor of Rabbit Hash, Kentucky is a ____.” Baby? Rabbit? Ham sandwich? Go! Fibbage XL is a strategy, casual and indie game developed and published by Jackbox Games and Inc.. Released on March 24th 2016 has received 318 reviews of which 301 were positive and 17 were negative resulting in a rating of 8.7 out of 10. Currently offered at a significant 98% discount, this title has earned the #9 position in the best deals for games like Planets Under Attack.
8.7
301
17

-98% 9.99€ 0.22€

10. DG2: Defense Grid 2

Similarity 77% Setting the bar as the definitive tower defense game, Defense Grid 2 introduces new worlds and threats to test your tower placement strategies. With a bold new look and the addition of new game modes, player-versus-player and multiplayer co-op, every play brings fun new opportunities and challenges. DG2: Defense Grid 2 is a strategy, tower defense and indie game developed by Hidden Path Entertainment and published by Hidden Path Entertainment and 505 Games. Released on September 23rd 2014 has received 3,163 reviews of which 2,723 were positive and 440 were negative resulting in a rating of 8.3 out of 10. Currently offered at a significant 98% discount, this title has earned the #10 position in the best deals for games like Planets Under Attack.
8.3
2,723
440

-98% 12.49€ 0.26€

Free games like Planets Under Attack on Steam

Check out this fantastic list of free-to-play games like Planets Under Attack you can enjoy on Steam right now, updated on June 15th 2025. Looking for even more free titles? Use the search filters to explore a wider range of free to play games like Planets Under Attack.

1. Business Tour - Board Game with Online Multiplayer

Similarity 50% "Business Tour" is a free to play multiplayer tabletop game. Build your monopoly with friends. Complete daily tasks, compete against the other players and receive trade items rewards! Business Tour - Board Game with Online Multiplayer is a board game, free to play and multiplayer game developed by and published by 8floor. Released on July 27th 2017 has received 76,772 reviews of which 46,567 were positive and 30,205 were negative resulting in a rating of 6.0 out of 10. With 979 active players enjoying it for free, this strategy game has reached the #1 spot among the top free games like Planets Under Attack.
6.0
46,567
30,205

979
players

2. Star Trek Timelines

Similarity 53% Explore the Final Frontier in the ultimate sci-fi strategy RPG, Star Trek Timelines! Join Starfleet and overcome challenges as you boldly go where no game has gone before – across the entire history of Star Trek. Star Trek Timelines is a free to play, strategy and space game developed and published by Tilting Point. Released on July 12th 2017 has received 1,430 reviews of which 938 were positive and 492 were negative resulting in a rating of 6.4 out of 10. Thanks to its free to play tag and a daily player base of 171, this game has secured the #2 spot in the ranking of free games like Planets Under Attack.
6.4
938
492

171
players

3. Talisman: Digital Classic Edition

Similarity 53% The officially licensed multiplayer version of the classic fantasy adventure board game, Talisman, based on the 4th Edition of the game. On your travels, you will need strength, courage and some good dice rolls to survive the dangers you face and beat your opponents to the centre of the board! Talisman: Digital Classic Edition is a board game, tabletop and strategy game developed and published by Nomad Games. Released on February 25th 2014 has received 9,661 reviews of which 7,569 were positive and 2,092 were negative resulting in a rating of 7.7 out of 10. Thanks to its free to play tag and a daily player base of 142, this game has secured the #3 spot in the ranking of free games like Planets Under Attack.
7.7
7,569
2,092

142
players

4. Zero-K

Similarity 60% With 100+ truly unique units, Zero-K is an RTS of freedom and creativity, tempered by a decade of refinement. Sculpt land into a castle and throw invaders off it with a Jugglenaut. Explore a massive campaign, solo or co-op. Hop online for epic 32 player battles or fast paced 1v1, on 100s of maps. Zero-K is a strategy, free to play and rts game developed and published by Zero-K Team. Released on April 27th 2018 has received 3,922 reviews of which 3,678 were positive and 244 were negative resulting in an impressive rating of 9.0 out of 10. Attracting a solid base of 141 players due to its free access, this strategy game has achieved the #4 position in the best free games like Planets Under Attack.
9.0
3,678
244

141
players

5. Pixel Starships

Similarity 53% 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. Pixel Starships is a sci-fi, space and strategy game developed and published by SavySoda. Released on May 23rd 2023 has received 2,732 reviews of which 2,008 were positive and 724 were negative resulting in a rating of 7.1 out of 10. Attracting a solid base of 125 players due to its free access, this strategy game has achieved the #5 position in the best free games like Planets Under Attack.
7.1
2,008
724

125
players

6. Hades' Star

Similarity 60% A unique space strategy game where thousands of players participate in one shared galaxy. Hades' Star is a free to play, space and strategy game developed and published by Parallel Space Inc. Released on February 27th 2019 has received 2,577 reviews of which 1,874 were positive and 703 were negative resulting in a rating of 7.1 out of 10. The game currently holds the #6 spot among the most played free games like Planets Under Attack.
7.1
1,874
703

91
players

7. My Lands: Black Gem Hunting

Similarity 56% My Lands is a free online RTS where dark and light forces fight for Black Gem and dominion in a vast fantasy world. Cooperation between players, joint economy development, creation of clans and alliances and elaboration of a team strategy serve as the very foundation of the game. My Lands: Black Gem Hunting is a strategy, free to play and rts game developed by Gravvit Ltd and Forbes Consult Ltd and published by ELYLAND INVESTMENT COMPANY Ltd. Released on September 16th 2014 has received 3,306 reviews of which 2,766 were positive and 540 were negative resulting in a rating of 8.1 out of 10. The game currently holds the #7 spot among the most played free games like Planets Under Attack.
8.1
2,766
540

53
players

8. Emporea: Realms of War and Magic

Similarity 50% Emporea is an oldschool fantasy strategy game, where cooperation with other players is necessary to achieve victory. Only the best alliance can win! Multiple realms available, with new ones starting every two weeks. Emporea: Realms of War and Magic is a free to play, strategy and massively multiplayer game developed and published by Pixel Federation. Released on June 08th 2016 has received 526 reviews of which 359 were positive and 167 were negative resulting in a rating of 6.6 out of 10. The game currently holds the #8 spot among the most played free games like Planets Under Attack.
6.6
359
167

46
players

9. AirMech

Similarity 53% AirMech® Strike is a fast paced Action-RTS game that can be played solo, coop, or competitively online. Earn Kudos and Experience in battle and unlock a wide collection of AirMechs and Units while you practice the perfect strategy to emerge victorious! AirMech is a free to play, strategy and multiplayer game developed and published by Carbon Games. Released on March 30th 2018 has received 10,679 reviews of which 8,984 were positive and 1,695 were negative resulting in a rating of 8.2 out of 10. The game currently holds the #9 spot among the most played free games like Planets Under Attack.
8.2
8,984
1,695

45
players

10. Simply Chess

Similarity 50% The classic board game comes to Steam with asynchronous online play and 100 levels of AI. If you are a chess enthusiast or someone who just likes to play a game now and again, this is what you've been looking for. This is Simply Chess. Simply Chess is a chess, board game and multiplayer game developed and published by BlueLine Games. Released on September 11th 2015 has received 3,626 reviews of which 2,692 were positive and 934 were negative resulting in a rating of 7.2 out of 10. The game currently holds the #10 spot among the most played free games like Planets Under Attack.
7.2
2,692
934

23
players