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 July 31st 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 94% discount, this game currently holds the #1 spot in the best deals for action rts category.
7.2
2,169
769
-94%
11.79€
0.76€
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. 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. Thanks to its incredible 89% discount, this game is now the #3 best deal in action rts games.
8.0
445
79
-89%
19.99€
2.28€
4. 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. Currently offered at a significant 86% discount, this title has earned the #4 position in the best deals for action rts games.
6.3
204
109
-86%
24.99€
3.72€
5. 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 #5 position in the best deals for action rts games.
6.4
294
146
-85%
9.49€
1.49€
6. 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 #6 position in the best deals for action rts games.
7.5
7,267
2,196
-66%
26.99€
9.32€
7. 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 55% discount, this title has earned the #7 position in the best deals for action rts games.
6.7
213
87
-55%
14.79€
6.76€
8. 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. Currently offered at a 35% discount, this title has earned the #8 position in the best deals for action rts games.
7.8
723
155
-35%
19.50€
12.67€
9. 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 35% discount, this title has earned the #9 position in the best deals for action rts games.
7.6
364
89
-35%
9.75€
6.33€
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