Top 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 October 29th 2025. Looking for even more deals? Explore the complete list of the top deals on action rts games.
Lists & Categories
1. 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. Featuring a massive 93% discount, this game currently holds the #1 spot in the best deals for action rts category.
7.2
2,169
769
-93%
11.79€
0.91€
2. OTTTD
Take command of HEROCORP™ and launch a Preemptive Defence Campaign™ against parallel dimensions in OTTTD, the most outrageous Tower Defence title around. OTTTD is a game developed and published by . Released on August 06th 2014 has received 351 reviews of which 264 were positive and 87 were negative resulting in a rating of 7.1 out of 10. Thanks to its incredible 92% discount, this game is now the #2 best deal in action rts games.
7.1
264
87
-92%
7.79€
0.63€
3. 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 game developed and published by . 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. Thanks to its incredible 87% discount, this game is now the #3 best deal in action rts games.
6.3
204
109
-87%
24.99€
3.42€
4. Kingdom Wars 2: Definitive Edition
An intense real-time strategy game set in a dark fantasy world of Orcs, Elves and Dragons. Kingdom Wars 2 combines the best of Zombie survival and crafting with complex fast-paced city building. Fight massive siege battles that turn beautiful landscapes into gory blood-soaked battlefields. Kingdom Wars 2: Definitive Edition is a game developed and published by . Released on July 09th 2019 has received 440 reviews of which 294 were positive and 146 were negative resulting in a rating of 6.4 out of 10. Currently offered at a significant 85% discount, this title has earned the #4 position in the best deals for action rts games.
6.4
294
146
-85%
9.49€
1.49€
5. Cosmic Trip
Cosmic Trip is an award-winning real-time strategy VR game. Build a base, command a flying drone army, and attack/defend hostile enemies on strange alien planets. Cosmic Trip is a game developed and published by . Released on May 24th 2017 has received 524 reviews of which 445 were positive and 79 were negative resulting in a rating of 8.0 out of 10. Currently offered at a significant 84% discount, this title has earned the #5 position in the best deals for action rts games.
8.0
445
79
-84%
19.99€
3.31€
6. 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. Currently offered at a significant 69% discount, this title has earned the #6 position in the best deals for action rts games.
7.8
371
75
-69%
16.99€
5.26€
7. 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. Currently offered at a significant 66% discount, this title has earned the #7 position in the best deals for action rts games.
7.5
7,267
2,196
-66%
26.99€
9.26€
8. Iron Marines Invasion
Prepare to take off, soldier! The galaxy needs your strategy! Prove your RTS expertise, explore an entire galaxy and defend it from a threatening invasion. Iron Marines Invasion is a game developed and published by . Released on November 03rd 2023 has received 300 reviews of which 213 were positive and 87 were negative resulting in a rating of 6.7 out of 10. Currently offered at a significant 65% discount, this title has earned the #8 position in the best deals for action rts games.
6.7
213
87
-65%
14.79€
5.17€
9. TFC: The Fertile Crescent
Gather resources, build your base, and lead your people to victory in this captivating reimagining of classic base-building RTS, set in the Bronze Age. Secure fertile land, fend off raids, and stockpile food to generate knowledge and unlock powerful village advancements. TFC: The Fertile Crescent is a game developed and published by . Released on June 13th 2024 has received 313 reviews of which 280 were positive and 33 were negative resulting in a rating of 8.3 out of 10. Currently offered at a significant 55% discount, this title has earned the #9 position in the best deals for action rts games.
8.3
280
33
-55%
10.79€
4.95€
10. Warlords Under Siege
Warlords Under Siege is a mix of RTS and Roguelike genre, where you build a small city and defend it against continuous waves of enemies. Improve your assortment of weapons with each playthrough, unlocking new possibilities to beat the ever-increasing threat. Warlords Under Siege is a game developed and published by . Released on January 20th 2025 has received 453 reviews of which 364 were positive and 89 were negative resulting in a rating of 7.6 out of 10. Currently offered at a 46% discount, this title has earned the #10 position in the best deals for action rts games.
7.6
364
89
-46%
9.75€
5.34€
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