Games like Hostile Waters: Antaeus Rising on Steam

For those who prefer not to search, lists of the most played, top deals and best free games like Hostile Waters: Antaeus Rising are available at the bottom of the page.

Filters & Lists

Space Crew: Legendary Edition

Time for your toughest mission yet! Recruit and train your crew to tackle the growing threat from alien and android armies as you defend Earth to become a Galactic Legend in Space Crew: Legendary Edition. All new content free to existing owners of Space Crew!

Similarity 72%
Price -85% 2.39€
Rating 7.3
Release 15 Oct 2020

Midnight Protocol

Midnight Protocol is a tactical narrative-driven RPG with unique keyboard-only controls. Hack into servers, beat security systems and discover encrypted secrets while you try to find answers to why and how you got doxxed.

Similarity 72%
Price -93% 1.00€
Rating 8.0
Release 13 Oct 2021

Hardspace: Shipbreaker

Equipped with cutting-edge salvaging tech, carve & slice spaceships to recover valuable materials. Upgrade your gear to take on more lucrative contracts and pay your billion credits debt to LYNX Corp!

Similarity 72%
Price -89% 3.98€
Rating 8.8
Release 24 May 2022

Space Engineers 2

The ultimate space sandbox, reimagined. Unleash your creativity with powerful building tools, explore the mysterious Almagest system, and uncover its captivating story. Join the Early Access and shape the future of space engineering!

Similarity 72%
Price 28.99€
Rating 7.6
Release 27 Jan 2025

Digimon Story Cyber Sleuth: Complete Edition

With engaging storylines, classic turn-based battles, and tons of Digimon to collect, Digimon Story Cyber Sleuth: Complete Edition delivers everything fans loved about Digimon Story: Cyber Sleuth and Digimon Story: Cyber Sleuth – Hacker’s Memory.

Similarity 72%
Price -83% 6.72€
Rating 8.8
Release 17 Oct 2019

Battle Realms: Zen Edition

Return of the Classic, now remastered! Battle Realms is a fantasy RTS inspired by the stories told in martial- arts movies and oriental mythology. Develop your peasants into a highly trained and deadly efficient clan of warriors who are ready to die with your name on their lips.

Similarity 72%
Price 14.79€
Rating 8.4
Release 27 Jan 2025

Age of Empires: Definitive Edition

Age of Empires, the pivotal real-time strategy game that launched a 20-year legacy returns with modernized gameplay, all-new 4K visuals, 8-person multiplayer battles and a host of other new features. Welcome back to history.

Similarity 72%
Price -83% 3.40€
Rating 8.2
Release 19 Aug 2019

Total War: ROME REMASTERED

Total War: ROME REMASTERED lets you relive the legacy that defined the award-winning strategy game series. Remastered to 4K with multiple improvements to visuals as well as refinements to gameplay, it’s time to revisit a true classic. Not everyone gets a second chance to conquer the Roman Empire.

Similarity 72%
Price -67% 9.97€
Rating 7.5
Release 29 Apr 2021

XCOM®: Chimera Squad

XCOM: Chimera Squad delivers an all-new story and turn-based tactical combat experience in the XCOM universe.

Similarity 72%
Price 19.99€
Rating 7.1
Release 23 Apr 2020

Age of Empires II: Definitive Edition

42 Civilizations, 229 Campaign Missions, Singleplayer, Co-Op, Multiplayer, In-Game Editor, Mods, Cross-play...It is good to be the king.

Similarity 72%
Price -77% 7.69€
Rating 9.4
Release 14 Nov 2019

Sipho

Sipho is an action survival game with an intricate building system. Grow your own creature and take over the local ecosystem. Fight, grow, survive, dominate. Play in adventure or sandbox mode.

Similarity 72%
Price 17.49€
Rating 7.9
Release 30 Sep 2023

DEPLOYMENT

Deployment is an intense competitive top-down shooter game. Infosoldiers, made of pure information, fight in an endless war between governments and megacorporations to rule over the digital systems that control the world. Deploy your troops from up to five different classes!

Similarity 72%
Price -97% 1.00€
Rating 7.7
Release 10 Apr 2018

State of War : Warmonger / 蓝色警戒 (Classic 2000)

Enjoy an unforgettable blast from the past with this classic real-time strategy experience. This all-inclusive bundle includes the original 22 missions from State of War (2000), and 16 additional missions from its sequel, State of War: Warmonger (2003).

Similarity 72%
Price 9.99€
Rating 8.4
Release 17 Jan 2019

Between the Stars

Become the Captain of an interstellar cruiser and journey across the galaxy to save the Republic. During your journey you will have to make important decisions, improve the weaponry of your ship and fight against numerous enemies.

Similarity 72%
Price 28.99€
Rating 7.3
Release 07 Mar 2024

Arcade Moonlander

Explore space and race against the clock in this retro styled adventure game.

Similarity 72%
Price 0.79€
Rating 8.8
Release 25 Oct 2017

Star Wars: Droid Repair Bay

In Star Wars: Droid Repair Bay by ILMxLAB, Poe Dameron's sidekick needs your help. Repair BB-8 and his astromech droid friends, each with their own unique personalities, so they can roll back into the fight against the First Order.

Similarity 72%
Price Free to play
Rating 8.4
Release 06 Dec 2017

The Wall

[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.

Similarity 72%
Price Free to play
Rating 6.8
Release 02 Nov 2018

Army Men RTS

Army Men RTS brings you back to the days of staging battles with tiny plastic soldiers in your backyard...except these green soldiers carry out your every command!

Similarity 72%
Price -75% 1.34€
Rating 8.4
Release 20 Dec 2017

Jurassic World Evolution

Place yourself at the heart of the Jurassic franchise and build your own Jurassic World. Bioengineer dinosaurs that think, feel and react intelligently to the world around them and face threats posed by espionage, breakouts and devastating tropical storms in an uncertain world where life always finds a way.

Similarity 72%
Price -87% 5.89€
Rating 8.6
Release 11 Jun 2018

BATTLETECH

Take command of your own mercenary outfit of 'Mechs and the MechWarriors that pilot them, struggling to stay afloat as you find yourself drawn into a brutal interstellar civil war.

Similarity 72%
Price 39.99€
Rating 8.2
Release 24 Apr 2018

Barotrauma

Barotrauma is a 2D co-op submarine simulator – in space, with survival horror and RPG elements. Steer your submarine, complete missions, fight monsters, fix leaks, operate machinery, man the guns and craft items, and stay alert: danger in Barotrauma doesn’t announce itself!

Similarity 72%
Price -70% 10.41€
Rating 9.2
Release 13 Mar 2023

Star Trek Timelines

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.

Similarity 72%
Price Free to play
Rating 6.4
Release 12 Jul 2017

Battlestar Galactica Deadlock

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?

Similarity 72%
Price 38.99€
Rating 8.1
Release 31 Aug 2017

Mind Spheres

Inspired by two not so different worlds, Mind Spheres brings you an exclusive and awesome experience. A physics puzzle with minigolf + pinball unique mashup. Figure out puzzles in order to proceed to the next level.

Similarity 72%
Price 4.99€
Rating 7.4
Release 08 Jul 2016

Most played games like Hostile Waters: Antaeus Rising on Steam

Take a look at the top games like Hostile Waters: Antaeus Rising that are currently attracting the largest player bases on the Steam platform, as of May 02nd 2025.

1. Age of Empires II: Definitive Edition

Similarity 72% 42 Civilizations, 229 Campaign Missions, Singleplayer, Co-Op, Multiplayer, In-Game Editor, Mods, Cross-play...It is good to be the king. Age of Empires II: Definitive Edition is a strategy, rts and city builder game developed by Forgotten Empires, Tantalus Media, Wicked Witch, World's Edge and CaptureAge and published by Xbox Game Studios. Released on November 14th 2019 has received 160,731 reviews of which 152,453 were positive and 8,278 were negative resulting in an impressive rating of 9.4 out of 10. The game has hit the top spot as the #1 most played game like Hostile Waters: Antaeus Rising, thanks to its 17,737 peak concurrent players over the last day.
9.4
152,453
8,278

17,737
players

2. Limbus Company

Similarity 72% As the Executive Manager of Limbus Company, lead your group of twelve Sinners, venture into the buried facilities of Lobotomy Corporation, and lay claim on the Golden Boughs. Limbus Company is a lore-rich, story rich and free to play game developed and published by ProjectMoon. Released on February 26th 2023 has received 56,260 reviews of which 48,269 were positive and 7,991 were negative resulting in a rating of 8.5 out of 10. While seeing 10,470 players online at once in the last 24 hours, this game is currently ranked #2 among games like Hostile Waters: Antaeus Rising based on player count.
8.5
48,269
7,991

10,470
players

3. Elite Dangerous

Similarity 72% Take control of your own starship in a cutthroat galaxy. Elite Dangerous is the definitive massively multiplayer space epic. Elite Dangerous is a space sim, space and open world game developed and published by Frontier Developments. Released on April 02nd 2015 has received 99,333 reviews of which 76,805 were positive and 22,528 were negative resulting in a rating of 7.7 out of 10. While seeing 5,780 players online at once in the last 24 hours, this game is currently ranked #3 among games like Hostile Waters: Antaeus Rising based on player count.
7.7
76,805
22,528

5,780
players

4. Space Engineers

Similarity 72% Space Engineers is a sandbox game about engineering, construction, exploration and survival in space and on planets. Players build space ships, space stations, planetary outposts of various sizes and uses, pilot ships and travel through space to explore planets and gather resources to survive. Space Engineers is a space, sandbox and building game developed and published by Keen Software House. Released on February 28th 2019 has received 131,878 reviews of which 116,777 were positive and 15,101 were negative resulting in a rating of 8.7 out of 10. With 5,184 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like Hostile Waters: Antaeus Rising.
8.7
116,777
15,101

5,184
players

5. Barotrauma

Similarity 72% Barotrauma is a 2D co-op submarine simulator – in space, with survival horror and RPG elements. Steer your submarine, complete missions, fight monsters, fix leaks, operate machinery, man the guns and craft items, and stay alert: danger in Barotrauma doesn’t announce itself! Barotrauma is a co-op, multiplayer and survival game developed by FakeFish and Undertow Games and published by Daedalic Entertainment. Released on March 13th 2023 has received 74,024 reviews of which 69,462 were positive and 4,562 were negative resulting in an impressive rating of 9.2 out of 10. With 3,413 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played games like Hostile Waters: Antaeus Rising.
9.2
69,462
4,562

3,413
players

6. Total War: MEDIEVAL II – Definitive Edition

Similarity 72% Spanning the most turbulent era in Western history, your quest for territory and power takes you through Europe, Africa, the Middle East, and even onto the shores of the New World. Total War: MEDIEVAL II – Definitive Edition is a strategy, medieval and historical game developed by Creative Assembly and Feral Interactive (Linux) and published by Feral interactive (Mac), Feral Interactive (Linux) and SEGA. Released on November 15th 2006 has received 33,102 reviews of which 31,686 were positive and 1,416 were negative resulting in an impressive rating of 9.4 out of 10. With 3,044 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played games like Hostile Waters: Antaeus Rising.
9.4
31,686
1,416

3,044
players

7. Age of Empires II (Retired)

Similarity 72% Age of Empires II has been re-imagined in high definition. With the release of Age of Empires II: Definitive Edition, this product will not be updated further. Age of Empires II (Retired) is a strategy, rts and medieval game developed by SkyBox Labs, Hidden Path Entertainment, Ensemble Studios and Forgotten Empires and published by Xbox Game Studios. Released on April 09th 2013 has received 101,202 reviews of which 96,936 were positive and 4,266 were negative resulting in an impressive rating of 9.4 out of 10. With 2,625 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played games like Hostile Waters: Antaeus Rising.
9.4
96,936
4,266

2,625
players

8. Total War: EMPIRE – Definitive Edition

Similarity 72% Command the seas, control the land, forge a new nation, and conquer the globe. Total War: EMPIRE – Definitive Edition is a strategy, historical and military game developed by Creative Assembly and Feral Interactive (Linux) and published by Feral interactive (Mac), Feral Interactive (Linux) and SEGA. Released on March 04th 2009 has received 35,248 reviews of which 31,995 were positive and 3,253 were negative resulting in a rating of 8.9 out of 10. With 2,274 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played games like Hostile Waters: Antaeus Rising.
8.9
31,995
3,253

2,274
players

9. STAR WARS™ Empire at War - Gold Pack

Similarity 89% 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 38,906 reviews of which 37,985 were positive and 921 were negative resulting in an impressive rating of 9.6 out of 10. With 2,154 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played games like Hostile Waters: Antaeus Rising.
9.6
37,985
921

2,154
players

10. BATTLETECH

Similarity 72% Take command of your own mercenary outfit of 'Mechs and the MechWarriors that pilot them, struggling to stay afloat as you find yourself drawn into a brutal interstellar civil war. BATTLETECH is a mechs, strategy and turn-based tactics game developed by Harebrained Schemes and published by Paradox Interactive. Released on April 24th 2018 has received 31,396 reviews of which 26,290 were positive and 5,106 were negative resulting in a rating of 8.2 out of 10. With 1,444 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played games like Hostile Waters: Antaeus Rising.
8.2
26,290
5,106

1,444
players

Best deals on games like Hostile Waters: Antaeus Rising on Steam

Discover fantastic savings with the best discounts on a variety of games like Hostile Waters: Antaeus Rising available on Steam right now, updated on May 02nd 2025. Looking for even more deals? Use the search filters to explore a wider range of discounted games like Hostile Waters: Antaeus Rising.

1. DEPLOYMENT

Similarity 72% Deployment is an intense competitive top-down shooter game. Infosoldiers, made of pure information, fight in an endless war between governments and megacorporations to rule over the digital systems that control the world. Deploy your troops from up to five different classes! DEPLOYMENT is a action, racing and multiplayer game developed and published by Whale Rock Games. Released on April 10th 2018 has received 790 reviews of which 637 were positive and 153 were negative resulting in a rating of 7.7 out of 10. Featuring a massive 97% discount, this game currently holds the #1 spot in the best deals for games like Hostile Waters: Antaeus Rising.
7.7
637
153

-97% 33.33€ 1.00€

2. Miasma Chronicles

Similarity 72% From the creators of Mutant Year Zero: Road to Eden comes a beautifully crafted tactical adventure you won’t forget. Embark on a quest across a post-apocalyptic wasteland torn apart by a savage force known only as the ‘Miasma’. Miasma Chronicles is a tactical rpg, turn-based strategy and tactical game developed by The Bearded Ladies and published by 505 Games Official. Released on May 23rd 2023 has received 2,256 reviews of which 1,796 were positive and 460 were negative resulting in a rating of 7.7 out of 10. Thanks to its incredible 96% discount, this game is now the #2 best deal in games like Hostile Waters: Antaeus Rising.
7.7
1,796
460

-96% 33.50€ 1.34€

3. Homeworld: Deserts of Kharak

Similarity 78% 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 8,484 reviews of which 6,772 were positive and 1,712 were negative resulting in a rating of 7.8 out of 10. Thanks to its incredible 95% discount, this game is now the #3 best deal in games like Hostile Waters: Antaeus Rising.
7.8
6,772
1,712

-95% 45.00€ 2.25€

4. This Means Warp

Similarity 72% It’s co-op space survival fun, Jim, but not as we know it. This Means Warp is an intense spaceship management roguelite experience for 1-4 players. Explore a procedurally generated universe, upgrade your ship, battle dangerous enemies and adapt your strategies to survive in a hostile galaxy. This Means Warp is a survival, online co-op and space game developed by Outlier and published by Jagex Ltd. Released on May 04th 2023 has received 619 reviews of which 445 were positive and 174 were negative resulting in a rating of 6.9 out of 10. Currently offered at a significant 95% discount, this title has earned the #4 position in the best deals for games like Hostile Waters: Antaeus Rising.
6.9
445
174

-95% 20.00€ 1.00€

5. Midnight Protocol

Similarity 72% Midnight Protocol is a tactical narrative-driven RPG with unique keyboard-only controls. Hack into servers, beat security systems and discover encrypted secrets while you try to find answers to why and how you got doxxed. Midnight Protocol is a singleplayer, hacking and typing game developed by LuGus Studios and published by Iceberg Interactive. Released on October 13th 2021 has received 414 reviews of which 356 were positive and 58 were negative resulting in a rating of 8.0 out of 10. Currently offered at a significant 93% discount, this title has earned the #5 position in the best deals for games like Hostile Waters: Antaeus Rising.
8.0
356
58

-93% 14.29€ 1.00€

6. Stronghold Crusader 2

Similarity 72% Stronghold Crusader 2 is the long awaited sequel to the original castle sim. After 12 years Stronghold returns to the desert with a new 3D engine and powerful Havok Physics. Crusader 2 recaptures the original game’s addictive, fast-paced gameplay and authentic castle simulation. Stronghold Crusader 2 is a strategy, medieval and city builder game developed and published by FireFly Studios. Released on September 22nd 2014 has received 16,945 reviews of which 12,225 were positive and 4,720 were negative resulting in a rating of 7.1 out of 10. Currently offered at a significant 93% discount, this title has earned the #6 position in the best deals for games like Hostile Waters: Antaeus Rising.
7.1
12,225
4,720

-93% 34.57€ 2.42€

7. XCOM: Enemy Unknown

Similarity 72% The XCOM: Enemy Unknown - Slingshot Pack is Now Available! XCOM: Enemy Unknown is a turn-based strategy, tactical and strategy game developed by Firaxis Games and Feral Interactive (Linux) and published by Feral Interactive (Linux) and 2K. Released on October 11th 2012 has received 56,237 reviews of which 52,569 were positive and 3,668 were negative resulting in an impressive rating of 9.2 out of 10. Currently offered at a significant 92% discount, this title has earned the #7 position in the best deals for games like Hostile Waters: Antaeus Rising.
9.2
52,569
3,668

-92% 18.75€ 1.50€

8. Shadowrun: Hong Kong - Extended Edition

Similarity 72% Shadowrun: Hong Kong - Extended Edition is the capstone title in Harebrained Schemes' Shadowrun series - and now includes the all-new, 6+ hr Shadows of Hong Kong Bonus Campaign. Experience the most impressive Shadowrun RPG yet, hailed as one of the best cRPG / strategy games of 2015! Shadowrun: Hong Kong - Extended Edition is a rpg, cyberpunk and turn-based game developed by Harebrained Schemes and published by Paradox Interactive. Released on August 20th 2015 has received 4,631 reviews of which 4,017 were positive and 614 were negative resulting in a rating of 8.4 out of 10. Currently offered at a significant 91% discount, this title has earned the #8 position in the best deals for games like Hostile Waters: Antaeus Rising.
8.4
4,017
614

-91% 18.89€ 1.70€

9. VoidExpanse

Similarity 83% Explore the vast reaches of VoidExpanse -- mine asteroids, upgrade your ship, trade, complete missions, advance your character and survive fast-paced combat with hostile aliens and mercenaries in the rich and exciting Sci-Fi universe of VoidExpanse! VoidExpanse is a space, rpg and open world game developed and published by AtomicTorch Studio. Released on April 02nd 2015 has received 748 reviews of which 534 were positive and 214 were negative resulting in a rating of 6.9 out of 10. Currently offered at a significant 91% discount, this title has earned the #9 position in the best deals for games like Hostile Waters: Antaeus Rising.
6.9
534
214

-91% 15.11€ 1.36€

10. Hitman: Blood Money

Similarity 75% Money Talks. Silence Pays. Prepare to Make a Killing. When assassins from Agent 47's contract agency, The ICA, are eliminated in a series of hits, it seems a larger, more powerful agency has entered the fray. Sensing he may be a target, 47 travels to America, and prepares to make a killing. Hitman: Blood Money is a stealth, action and assassin game developed and published by Io-Interactive A/S. Released on March 15th 2007 has received 13,919 reviews of which 13,103 were positive and 816 were negative resulting in an impressive rating of 9.2 out of 10. Currently offered at a significant 90% discount, this title has earned the #10 position in the best deals for games like Hostile Waters: Antaeus Rising.
9.2
13,103
816

-90% 10.00€ 1.00€

Free games like Hostile Waters: Antaeus Rising on Steam

Check out this fantastic list of free-to-play games like Hostile Waters: Antaeus Rising you can enjoy on Steam right now, updated on May 02nd 2025. Looking for even more free titles? Use the search filters to explore a wider range of free to play games like Hostile Waters: Antaeus Rising.

1. Limbus Company

Similarity 72% As the Executive Manager of Limbus Company, lead your group of twelve Sinners, venture into the buried facilities of Lobotomy Corporation, and lay claim on the Golden Boughs. Limbus Company is a lore-rich, story rich and free to play game developed and published by ProjectMoon. Released on February 26th 2023 has received 56,260 reviews of which 48,269 were positive and 7,991 were negative resulting in a rating of 8.5 out of 10. With 10,470 active players enjoying it for free, this strategy game has reached the #1 spot among the top free games like Hostile Waters: Antaeus Rising.
8.5
48,269
7,991

10,470
players

2. Star Trek Online

Similarity 72% In Star Trek Online, the Star Trek universe appears for the first time on a truly massive scale. Players take the captain's chair as they command their own starship and crew. Explore strange new worlds, seek out new life and new civilizations, and boldly go where no one has gone before. Star Trek Online is a free to play, sci-fi and massively multiplayer game developed by Cryptic Studios and published by Arc Games. Released on January 31st 2012 has received 20,065 reviews of which 15,872 were positive and 4,193 were negative resulting in a rating of 7.8 out of 10. Thanks to its free to play tag and a daily player base of 1,022, this game has secured the #2 spot in the ranking of free games like Hostile Waters: Antaeus Rising.
7.8
15,872
4,193

1,022
players

3. MechWarrior Online™ Legends

Similarity 81% MechWarrior Online™ Legends is a tactical, 'Mech-based online shooter set in the vast BattleTech Universe. Assume the role of an elite MechWarrior, piloting powerful BattleMechs, fighting for supremacy over the Inner Sphere. MechWarrior Online™ Legends is a free to play, mechs and multiplayer game developed and published by Piranha Games Inc.. Released on December 10th 2015 has received 12,174 reviews of which 9,752 were positive and 2,422 were negative resulting in a rating of 7.8 out of 10. Thanks to its free to play tag and a daily player base of 386, this game has secured the #3 spot in the ranking of free games like Hostile Waters: Antaeus Rising.
7.8
9,752
2,422

386
players

4. Star Trek Timelines

Similarity 72% 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 1,423 reviews of which 933 were positive and 490 were negative resulting in a rating of 6.4 out of 10. Attracting a solid base of 172 players due to its free access, this strategy game has achieved the #4 position in the best free games like Hostile Waters: Antaeus Rising.
6.4
933
490

172
players

5. Endless Sky

Similarity 72% Endless Sky is a 2D space trading and combat game inspired by the classic Escape Velocity series. Work your way up from a relatively wimpy shuttle, cargo ship, or fighter, to a highly upgraded and customized flagship or to a massive fleet of warships or freighters. Endless Sky is a space, free to play and open world game developed and published by Michael Zahniser. Released on October 30th 2015 has received 6,604 reviews of which 6,096 were positive and 508 were negative resulting in a rating of 8.9 out of 10. Attracting a solid base of 122 players due to its free access, this strategy game has achieved the #5 position in the best free games like Hostile Waters: Antaeus Rising.
8.9
6,096
508

122
players

6. TOXIKK™

Similarity 92% FRAG LIKE IT'S 1999! TOXIKK plays as if today's military shooters never existed: Designed as a spiritual successor to the FPS giants of the late 90s and early 2ks, TOXIKK carefully evolves their mechanics with modern technology and fresh ideas elaborated with Arena-FPS enthusiasts. TOXIKK™ is a fps, action and free to play game developed by Reakktor Studios and published by Schwiezer System GmbH. Released on September 10th 2016 has received 5,795 reviews of which 4,472 were positive and 1,323 were negative resulting in a rating of 7.5 out of 10. Attracting a solid base of 118 players due to its free access, this strategy game has achieved the #6 position in the best free games like Hostile Waters: Antaeus Rising.
7.5
4,472
1,323

118
players

7. E.T.E

Similarity 81% The 3D anime-style shooting game "E.T.E" is launching early access soon. It offers three unique environments—sea, land, and air—plus a system for developing female characters and mechas. Famous voice actresses like Sakura Tange, Kana Hanazawa, Rie Tanaka, and Mikako Komatsu voice the characters. E.T.E is a free to play, co-op and strategy game developed by E.T.E studio and published by Exotech Game. Released on April 14th 2025 has received 723 reviews of which 499 were positive and 224 were negative resulting in a rating of 6.6 out of 10. The game currently holds the #7 spot among the most played free games like Hostile Waters: Antaeus Rising.
6.6
499
224

76
players

8. Star Realms

Similarity 72% Star Realms is a hugely popular space combat deckbuilding game. Download and play today (note: base set is required to play online) to find out why Star Realms is the winner of SXSW 2014 Board Game of the Year, 7 Golden Geek Awards from BoardGameGeek, and 2 Dice Tower awards! Star Realms is a deckbuilding, strategy and card battler game developed and published by Wise Wizard Games and LLC. Released on March 08th 2016 has received 2,048 reviews of which 1,775 were positive and 273 were negative resulting in a rating of 8.3 out of 10. The game currently holds the #8 spot among the most played free games like Hostile Waters: Antaeus Rising.
8.3
1,775
273

58
players

9. AirMech

Similarity 86% 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 10,655 reviews of which 8,961 were positive and 1,694 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 Hostile Waters: Antaeus Rising.
8.2
8,961
1,694

29
players

10. Alien Swarm

Similarity 81% Co-operative multiplayer game and complete code base available for free. Alien Swarm is a free to play, co-op and action game developed and published by Valve. Released on July 19th 2010 has received 21,239 reviews of which 20,147 were positive and 1,092 were negative resulting in an impressive rating of 9.3 out of 10. The game currently holds the #10 spot among the most played free games like Hostile Waters: Antaeus Rising.
9.3
20,147
1,092

19
players