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.

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CARNAGE OFFERING Tower Defense

The replicator robots are back! It's 2528. The machines are increasingly infecting the planets with genetically modified monsters. Challenge them and try to stop the onslaught. Upgrade buildings and heroes, mine resources, discover technology and fight to save humanity!

Similarity 78%
Price 9.75€
Rating 8.5
Release 17 Sep 2023

IDUN - Frontline Survival

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!

Similarity 78%
Price 14.79€
Rating 7.5
Release 20 Jan 2025

Rogue Command

Classic RTS gameplay fused with a modern roguelike. Shape your build each run by assembling an evolving arsenal of powerful units and facilities. Harvest resources, build out your base. Raise your army and call down orbital strikes to overcome the forces threatening your survival.

Similarity 78%
Price 19.99€
Rating 8.6
Release 18 Nov 2024

Taur

Taur is an action-strategy sci-fi game. Control the Prime Cannon and unlock all of its powerful weapons and abilities. Build turrets, droids, aircraft and more as you fight to protect the homeworld of the Tauron droids against a relentless invasion. Will your Taur stand against the Imperion warmachine?

Similarity 78%
Price -40% 12.59€
Rating 7.7
Release 19 Feb 2020

Starship Troopers: Terran Command

Lead the Mobile Infantry in this RTS game set in the Starship Troopers film universe. Balance your army composition with a diverse set of unit types, overcome line-of-sight and line-of-fire challenges through tactical positioning, and use special abilities to smash the Arachnid hordes!

Similarity 78%
Price 28.99€
Rating 8.5
Release 16 Jun 2022

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 78%
Price -30% 14.69€
Rating 8.7
Release 31 Jul 2023

Aliens: Dark Descent

Drop into the gripping journey of Aliens: Dark Descent, a squad-based, single-player action game in the iconic Alien franchise. Lead your soldiers in real-time to stop a new and terrifying kind of Xenomorph outbreak on Planet Lethe.

Similarity 78%
Price 39.99€
Rating 8.6
Release 19 Jun 2023

Iron Marines

Real-time strategy battles in amazing sci-fi worlds! Command brave soldiers, mighty mechas and powerful aliens to face the greatest challenges in hostile alien worlds. The galaxy needs you!

Similarity 78%
Price -65% 4.37€
Rating 7.5
Release 15 May 2019

Creeper World 4

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.

Similarity 78%
Price 20.99€
Rating 9.2
Release 03 Dec 2020

Iron Harvest

A classic real-time strategy game with an epic single player campaign, multiplayer & coop, set in the alternate reality of 1920+

Similarity 78%
Price 29.99€
Rating 7.1
Release 31 Aug 2020

Worbital

With the shifting gravity on your side, aim your cannons, blast your enemies and enjoy the fireworks. Worbital is a real-time strategic artillery game in space, peppered with a heavy dose of cosmic chaos. The goal: be the last civilization standing!

Similarity 78%
Price 12.99€
Rating 8.3
Release 31 Jan 2019

Swarm Queen

Swarm Queen is a quick-to-learn but tactical and challenging tug-of-war strategy game about insectoid aliens trying to murder each other.

Similarity 78%
Price -34% 4.28€
Rating 8.5
Release 19 Dec 2017

Art of War: Red Tides

Art of War: Red Tides is a fair multiplayer strategy game that allows different teams on the same platform (e.g. smartphones, PC, etc.) to battle against each other. You will encounter players around the world!

Similarity 78%
Price Free to play
Rating 7.7
Release 22 Dec 2016

8-Bit Invaders!

8-Bit Invaders! is a fast-paced, retro Real-Time Strategy game for the PC. Control the military might of the Galactic Marine Corps or Invade with the devastating power of the Cranioids! Mine, Build, and Fight your way to victory! Conquering the Multiverse was never so easy.

Similarity 78%
Price -73% 3.99€
Rating 7.8
Release 16 Dec 2016

Istrolid

In Istrolid you design your own unique spaceships from a large number of parts to fit your strategy and play style. With no set units or factions you are free to create a fleet where each ship has its own balanced strengths and weaknesses, from basic fighters and bombers to hulking battleships and speedy destroyers.

Similarity 78%
Price Free to play
Rating 8.4
Release 06 May 2016

Drone Swarm

Drone Swarm is a very unique take on tactical games. Control 32,000 drones in quick, fast-paced fights. Combine your swarm abilities and counter constantly evolving attacks of your opponents. Survive varying enemy waves, get upgrades to your swarm, and make it to the next system alive!

Similarity 78%
Price -83% 2.97€
Rating 6.1
Release 20 Oct 2020

Battlevoid: Harbinger

Battlevoid: Harbinger is a hard sci-fi space exploration game blending roguelike, turn-based, star map strategy, and real-time space battles. You are a young commander venturing out into enemy territories, to unknown galaxies, never knowing what you will face as you jump out from hyperspace.

Similarity 78%
Price 9.99€
Rating 7.6
Release 24 Feb 2016

ENDLESS™ Space 2

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?

Similarity 78%
Price -75% 9.99€
Rating 8.2
Release 18 May 2017

Void Destroyer 2

Start with nothing... End with everything! All you have is a basic ship, barely fit for combat, with it you'll start your journey and empire. A open world space sandbox, inspired by and expanding the classics.

Similarity 78%
Price 8.19€
Rating 7.7
Release 06 Feb 2020

Battlefleet Gothic: Armada

Battlefleet Gothic: Armada is the RTS videogame adaptation of Games Workshop’s classic tabletop game, pitting the Chaos, Imperium, Eldar, and Orks against each other in visceral space-battles.

Similarity 78%
Price -80% 3.06€
Rating 6.7
Release 21 Apr 2016

Grey Goo

Fight for control of a frontier world. Gather resources, build your base, and command your forces in battle. Survive long enough to unleash your ultimate weapon - THE EPIC.

Similarity 78%
Price 27.99€
Rating 6.6
Release 23 Jan 2015

Homeworld: Deserts of Kharak

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.

Similarity 78%
Price -95% 2.25€
Rating 7.8
Release 20 Jan 2016

Satellite Reign

Satellite Reign is a real-time, class-based strategy game, set in an open-world cyberpunk city. You command a group of 4 agents through rain-soaked, neon-lit streets, where the law is the will of mega-corporations.

Similarity 78%
Price 24.99€
Rating 7.0
Release 27 Aug 2015

Anomaly Korea

Exclusively brought to Steam for PC, Mac and Linux in Anomaly Bundle, Anomaly Korea is an expansion campaign to Anomaly Warzone Earth. The alien robots are back and this time they’ve got Korea in their sights. It’s your job to lead a squad into fierce fire-fights and fend off the alien invasion.

Similarity 78%
Price 4.99€
Rating 7.5
Release 06 Nov 2013

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 01st 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 16,136 peak concurrent players over the last day.
9.4
152,453
8,278

16,136
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 13,358 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

13,358
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 5,848 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

5,848
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 5,123 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

5,123
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 3,523 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

3,523
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 2,908 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

2,908
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 2,484 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

2,484
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 2,299 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

2,299
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 2,037 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

2,037
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 1,456 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

1,456
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 01st 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 01st 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 13,358 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

13,358
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 20,043 reviews of which 15,849 were positive and 4,194 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 1,071, this game has secured the #2 spot in the ranking of free games like Hostile Waters: Antaeus Rising.
7.8
15,849
4,194

1,071
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 417, this game has secured the #3 spot in the ranking of free games like Hostile Waters: Antaeus Rising.
7.8
9,752
2,422

417
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 178 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

178
players

5. 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 144 players due to its free access, this strategy game has achieved the #5 position in the best free games like Hostile Waters: Antaeus Rising.
7.5
4,472
1,323

144
players

6. 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 139 players due to its free access, this strategy game has achieved the #6 position in the best free games like Hostile Waters: Antaeus Rising.
8.9
6,096
508

139
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 706 reviews of which 485 were positive and 221 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
485
221

91
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

60
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

47
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

29
players