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 October 29th 2025. Want to explore even more action rts titles available on Steam? Explore the complete list of the best action rts games.

Lists & Categories

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 game developed and published by . 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 149 peak concurrent players over the last day.
7.5
7,267
2,196

149
players

2. ERA ONE

Era One is an innovative space game that combines elements of real-time strategy, base building, space survival, and tactical battles. Players can create and customize their bases from scratch, construct various types of structures and warships, manage fleets, and engage in tactical space battles. ERA ONE is a game developed and published by . Released on August 06th 2025 has received 955 reviews of which 807 were positive and 148 were negative resulting in a rating of 8.0 out of 10. The game currently holds the #2 spot among the most played action rts games.
8.0
807
148

47
players

3. 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 game developed and published by . 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 #3 spot among the most played action rts games.
8.8
928
70

44
players

4. 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 game developed and published by . Released on May 02nd 2024 has received 852 reviews of which 530 were positive and 322 were negative resulting in a rating of 6.1 out of 10. The game currently holds the #4 spot among the most played action rts games.
6.1
530
322

33
players

5. 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 game developed and published by . 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 #5 spot among the most played action rts games.
8.2
644
93

31
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 game developed and published by . 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

25
players

7. 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 game developed and published by . 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 #7 spot among the most played action rts games.
7.8
723
155

17
players

8. 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 game developed and published by . 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 #8 spot among the most played action rts games.
7.6
844
214

11
players

9. 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 game developed and published by . Released on August 19th 2022 has received 481 reviews of which 447 were positive and 34 were negative resulting in a rating of 8.6 out of 10. The game currently holds the #9 spot among the most played action rts games.
8.6
447
34

5
players

10. 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! Undead Horde 2: Necropolis is a game developed and published by . Released on March 30th 2023 has received 446 reviews of which 371 were positive and 75 were negative resulting in a rating of 7.8 out of 10. The game currently holds the #10 spot among the most played action rts games.
7.8
371
75

5
players