Best Action RTS Games on Steam
Unlike generic lists, our strategy game recommendations use a rigorous analysis of Steam user reviews to identify and feature only the best, community-validated action rts games. For those who prefer not to search, lists of the most played, top deals and best free action rts games are available at the bottom of the page.
Filters & Lists
Executive Assault 2
The RTS/FPS phenomenon has moved into space! Build your base on an asteroid, command fleets of starships for epic battles, pilot fighters, mine and trade resources, assemble robots to defend or assault other stations. Take sole command or share the glory as you fight for control of the quadrant.
Kingdom Eighties
Kingdom Eighties is a short story-based standalone expansion set in the Kingdom universe. A rad adventure of micro-strategy and base building in vivid ‘80s neon. Defend your town against the mysterious Greed and discover the secrets of your family lineage!
Ajax’s Trial
Legendary Hoplite: Ajax's Trial is the prologue version of Legendary Hoplite, a game that combines Tower Defense and Action RPG genres. In this game, you'll need to build fortifications, upgrade your army, and create your own unique strategy to fight off hordes of monsters across 7 levels.
Undead Horde 2: Necropolis
As a powerful necromancer you have the ability to raise the dead and command them in battle. With each victory, your army will grow stronger and your city will become more powerful. Undead Horde 2 is an action game with elements from RPG, strategy and hack'n'slash. Rise from the crypt and rebuild!
Rising Front
A FPS WW1 & Revolutionary War battle simulator with a focus on Workshop Content, rag-doll physics, intelligent AI, massive battles, procedural AI cover system, real-time building system and FPS combat!
Fate Seeker: Journey
Fate Seeker: Journey is an action role-playing game that combines random elements of Roguelite. In this game, you will be the hero to choose talents, obtain items and combine skills to defeat enemies in every stage.
Vade Retro : Exorcist
Vade Retro is a PvP exorcism game up to 4 player. Play as Demon and make your opponents go through hell, or join the exorcist team by choosing a specialty to save victims from the devil's grip in this action-packed experience.
The Valiant
Embark on a journey of brotherhood and redemption in The Valiant, a squad-based RTS set in 13th Century Europe and the Middle East. Command and level-up your medieval knights as you fight through an epic SP campaign, then take your skills online in both cooperative and competitive MP modes.
Crustacean Nations
🦀Crustacean Nations🦀 is a real-time strategy game about total crab warfare. Build a sprawling sand castle and amass huge armies to dominate the beach and become the one true crustacean nation!
Farthest Frontier
Protect and guide your people as you forge a town from untamed wilderness at the edge of the known world. Harvest raw materials, hunt, fish and farm to survive. Produce crafted items to trade, consume, equip and fight with as you battle for your survival against the elements and outside threats.
Fire Commander
See what it means to face the fire. Command a firefighting unit in an exciting tactical RTS. Save lives, manage your water supplies and care for your team in 30+ missions. Be a real hero!
Slava Ukraini!
A completely free game of heroic defence against enemy aggression. Take part in the defence of Ukraine against Russian aggression. A tribute to the courage and valor of the Ukrainian armed forces.
Citywars Tower Defense
Citywars TD is a cute multiplayer third person Survival Tower Defense. Build towers, gather resources, craft tools, upgrade weapons, level up buildings, expand your city with your friends and work under pressure before the next incoming wave of monsters.
Ancient Wars: Sparta Definitive Edition
One of the most innovative Real-Time Strategy Games comes back totally renewed and improved to the smallest detail, with epic large scale battles, new civilizations, unit customization system never seen before in a game, 8K support, and much more.
Crystal Clash
Crystal Clash is a mix of Lane Battles and Deckbuilding - with action-packed tug-of-war strategy, just like your favorite RTS mods from back in the day! :) Play 2v2 or co-op with a friend, or pair up with new allies and enemies! Collect cards, build your decks and have fun crushing your enemies!
Mud and Blood
Mud and Blood, the cult classic flash real time strategy game, returns with its signature take on infantry tactics. Command a small squad through brutal battles against unfair odds. This is combat. Experience the chaos and unceremonious violence of modern war, where every decision counts.
Age of Empires IV: Anniversary Edition
Celebrating its first year of delighting millions of global players, the award-winning and best-selling strategy franchise continues with Age of Empires IV: Anniversary Edition, putting you at the center of even more epic historical battles that shaped the world.
Touhou Monster TD ~ 幻想乡妖怪塔防
Easy to learn but hard to master, Touhou Monster TD is a unique Tower defense Game. Control your character, level up and unlock tower skills and character talents, use your wisdom to defeat incoming enemies. Travel the Gensokyo, find out why the “Incident” happened this time.
Attack on Toys
Relive Your Childhood Toys comes to life! Build your Army Toys, make battle scenario, watch the Toys battling each other, and customize your play with Attack on Toys Toy Box. Command your Army Toys to fight againts another toys strategically and keep them alive during battle!
Epic Fantasy Battle Simulator
Welcome to Epic Fantasy Battle Simulator, the most immersive medieval battle simulator to date! Throw tens of thousands of soldiers into battle, enjoy the show, or take control of one of them to prove your valor! The only limit is your imagination! Or maybe your CPU?
Prime & Load : 1776
Set in the American Revolution, Prime & Load : 1776 lets command and control your very own regiment.
SpellForce 3 Versus Edition
The SpellForce 3: Versus Edition gives you the chance to enter the battlefields of Eo for free, letting you test your RTS skills against AI opponents or even other human players.
Most played action rts games on Steam
Take a look at the top action rts games that are currently attracting the largest player bases on the Steam platform, as of June 15th 2025.
1. Age of Darkness: Final Stand
Age of Darkness: Final Stand is a dark fantasy survival RTS where you must illuminate, build and defend humanity’s last bastion against hordes of Nightmares. Set in the remnants of a kingdom consumed by a deadly fog, you decide. Will you hide in the light? Or take back your world. Age of Darkness: Final Stand is a tower defense, action rts and rts game developed and published by PlaySide. Released on January 15th 2025 has received 9,463 reviews of which 7,267 were positive and 2,196 were negative resulting in a rating of 7.5 out of 10. The game has hit the top spot as the #1 most played action rts game, thanks to its 293 peak concurrent players over the last day.
7.5
7,267
2,196
293
players
2. Mud and Blood
Mud and Blood, the cult classic flash real time strategy game, returns with its signature take on infantry tactics. Command a small squad through brutal battles against unfair odds. This is combat. Experience the chaos and unceremonious violence of modern war, where every decision counts. Mud and Blood is a early access, action rts and real time tactics game developed and published by urbgames. Released on November 30th 2021 has received 737 reviews of which 644 were positive and 93 were negative resulting in a rating of 8.2 out of 10. The game currently holds the #2 spot among the most played action rts games.
8.2
644
93
71
players
3. World War Armies
World War Armies is the ultimate PvP real-time strategy game. Command advanced war machines and compete for free against other players worldwide. Revolutionary mechanics reduce downtime and focus on direct engagement with the enemy, you get to the fun parts of RTS faster. World War Armies is a rts, pvp and strategy game developed and published by Hypemasters and Inc.. Released on May 02nd 2024 has received 763 reviews of which 474 were positive and 289 were negative resulting in a rating of 6.1 out of 10. The game currently holds the #3 spot among the most played action rts games.
6.1
474
289
42
players
4. 9-Bit Armies: A Bit Too Far
Unleash voxel warfare in 9-Bit Armies: A Bit Too Far. Lead a modern military, build bases, unlock units, and attack in all-out war. Engage on land, sea and air in over two dozen missions, online skirmishes, or co-op. Easy to learn, a challenge to master. 9-Bit Armies: A Bit Too Far is a action rts, rts and wargame game developed and published by Petroglyph. Released on August 26th 2024 has received 878 reviews of which 723 were positive and 155 were negative resulting in a rating of 7.8 out of 10. The game currently holds the #4 spot among the most played action rts games.
7.8
723
155
41
players
5. Attack on Toys
Relive Your Childhood Toys comes to life! Build your Army Toys, make battle scenario, watch the Toys battling each other, and customize your play with Attack on Toys Toy Box. Command your Army Toys to fight againts another toys strategically and keep them alive during battle! Attack on Toys is a early access, action rts and third-person shooter game developed and published by N7T-GAMES. Released on September 24th 2021 has received 998 reviews of which 928 were positive and 70 were negative resulting in a rating of 8.8 out of 10. The game currently holds the #5 spot among the most played action rts games.
8.8
928
70
26
players
6. Kingdom Eighties
Kingdom Eighties is a short story-based standalone expansion set in the Kingdom universe. A rad adventure of micro-strategy and base building in vivid ‘80s neon. Defend your town against the mysterious Greed and discover the secrets of your family lineage! Kingdom Eighties is a exploration, side scroller and action rts game developed by Fury Studios and published by Raw Fury. Released on June 26th 2023 has received 2,938 reviews of which 2,169 were positive and 769 were negative resulting in a rating of 7.2 out of 10. The game currently holds the #6 spot among the most played action rts games.
7.2
2,169
769
22
players
7. Line War
A new type of RTS-style game with elements from 4X, Wargame, and Real-Time Tactics genres. Draw commands and execute a superior strategy to win over your opponent without the need for micro-management. Line War is a rts, strategy and action rts game developed and published by Studio Centurion. Released on May 05th 2022 has received 1,058 reviews of which 844 were positive and 214 were negative resulting in a rating of 7.6 out of 10. The game currently holds the #7 spot among the most played action rts games.
7.6
844
214
18
players
8. 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! Worbital is a action rts, pvp and multiplayer game developed by Team Jolly Roger and published by Team Jolly Roger and Advanced Interactive Gaming. Released on January 31st 2019 has received 454 reviews of which 405 were positive and 49 were negative resulting in a rating of 8.3 out of 10. The game currently holds the #8 spot among the most played action rts games.
8.3
405
49
10
players
9. Crystal Clash
Crystal Clash is a mix of Lane Battles and Deckbuilding - with action-packed tug-of-war strategy, just like your favorite RTS mods from back in the day! :) Play 2v2 or co-op with a friend, or pair up with new allies and enemies! Collect cards, build your decks and have fun crushing your enemies! Crystal Clash is a action rts, tower defense and casual game developed and published by Crunchy Leaf Games. Released on January 14th 2022 has received 1,322 reviews of which 1,096 were positive and 226 were negative resulting in a rating of 7.9 out of 10. The game currently holds the #9 spot among the most played action rts games.
7.9
1,096
226
8
players
10. Crustacean Nations
🦀Crustacean Nations🦀 is a real-time strategy game about total crab warfare. Build a sprawling sand castle and amass huge armies to dominate the beach and become the one true crustacean nation! Crustacean Nations is a strategy, casual and action rts game developed and published by Team Beans. Released on August 19th 2022 has received 460 reviews of which 427 were positive and 33 were negative resulting in a rating of 8.6 out of 10. The game currently holds the #10 spot among the most played action rts games.
8.6
427
33
4
players
Best deals on action rts games on Steam
Discover fantastic savings with the best discounts on a variety of action rts games 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 action rts games.
1. The Valiant
Embark on a journey of brotherhood and redemption in The Valiant, a squad-based RTS set in 13th Century Europe and the Middle East. Command and level-up your medieval knights as you fight through an epic SP campaign, then take your skills online in both cooperative and competitive MP modes. The Valiant is a strategy, rts and medieval game developed by Kite Games and published by THQ Nordic. Released on October 19th 2022 has received 313 reviews of which 204 were positive and 109 were negative resulting in a rating of 6.3 out of 10. Featuring a massive 96% discount, this game currently holds the #1 spot in the best deals for action rts category.
6.3
204
109
-96%
24.99€
1.19€
2. Kingdom Eighties
Kingdom Eighties is a short story-based standalone expansion set in the Kingdom universe. A rad adventure of micro-strategy and base building in vivid ‘80s neon. Defend your town against the mysterious Greed and discover the secrets of your family lineage! Kingdom Eighties is a exploration, side scroller and action rts game developed by Fury Studios and published by Raw Fury. Released on June 26th 2023 has received 2,938 reviews of which 2,169 were positive and 769 were negative resulting in a rating of 7.2 out of 10. Thanks to its incredible 94% discount, this game is now the #2 best deal in action rts games.
7.2
2,169
769
-94%
11.79€
0.76€
3. Age of Darkness: Final Stand
Age of Darkness: Final Stand is a dark fantasy survival RTS where you must illuminate, build and defend humanity’s last bastion against hordes of Nightmares. Set in the remnants of a kingdom consumed by a deadly fog, you decide. Will you hide in the light? Or take back your world. Age of Darkness: Final Stand is a tower defense, action rts and rts game developed and published by PlaySide. Released on January 15th 2025 has received 9,463 reviews of which 7,267 were positive and 2,196 were negative resulting in a rating of 7.5 out of 10. Thanks to its incredible 73% discount, this game is now the #3 best deal in action rts games.
7.5
7,267
2,196
-73%
26.99€
7.33€
4. 9-Bit Armies: A Bit Too Far
Unleash voxel warfare in 9-Bit Armies: A Bit Too Far. Lead a modern military, build bases, unlock units, and attack in all-out war. Engage on land, sea and air in over two dozen missions, online skirmishes, or co-op. Easy to learn, a challenge to master. 9-Bit Armies: A Bit Too Far is a action rts, rts and wargame game developed and published by Petroglyph. Released on August 26th 2024 has received 878 reviews of which 723 were positive and 155 were negative resulting in a rating of 7.8 out of 10. Currently offered at a 36% discount, this title has earned the #4 position in the best deals for action rts games.
7.8
723
155
-36%
19.50€
12.64€
Free action rts games on Steam
Check out this fantastic list of free-to-play action rts games 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 action rts games.
1. World War Armies
World War Armies is the ultimate PvP real-time strategy game. Command advanced war machines and compete for free against other players worldwide. Revolutionary mechanics reduce downtime and focus on direct engagement with the enemy, you get to the fun parts of RTS faster. World War Armies is a rts, pvp and strategy game developed and published by Hypemasters and Inc.. Released on May 02nd 2024 has received 763 reviews of which 474 were positive and 289 were negative resulting in a rating of 6.1 out of 10. The game currently holds the #1 spot among the most played free action rts games on Steam.
6.1
474
289
42
players
2. Crystal Clash
Crystal Clash is a mix of Lane Battles and Deckbuilding - with action-packed tug-of-war strategy, just like your favorite RTS mods from back in the day! :) Play 2v2 or co-op with a friend, or pair up with new allies and enemies! Collect cards, build your decks and have fun crushing your enemies! Crystal Clash is a action rts, tower defense and casual game developed and published by Crunchy Leaf Games. Released on January 14th 2022 has received 1,322 reviews of which 1,096 were positive and 226 were negative resulting in a rating of 7.9 out of 10. The game currently holds the #2 spot among the most played free action rts games on Steam.
7.9
1,096
226
8
players
3. Crustacean Nations
🦀Crustacean Nations🦀 is a real-time strategy game about total crab warfare. Build a sprawling sand castle and amass huge armies to dominate the beach and become the one true crustacean nation! Crustacean Nations is a strategy, casual and action rts game developed and published by Team Beans. Released on August 19th 2022 has received 460 reviews of which 427 were positive and 33 were negative resulting in a rating of 8.6 out of 10. The game currently holds the #3 spot among the most played free action rts games on Steam.
8.6
427
33
4
players