Games like Hearts of Iron III on Steam

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Battle Academy A turn-based strategy game like no other has landed on Steam. Approachable, absorbing and visually impressive yet detailed, Battle Academy aims to revolutionise the strategy games market with a blend of intuitive design and compelling gameplay.

Similarity 40%
Price -97% 0.57€
Rating 7.9
Release 16 Apr 2014
First Strike FIRST STRIKE is a fast paced real time strategy game where you play one of the twelve biggest nuclear superpowers of the world – from known superpowers like the USA to an upstart hellraiser like North Korea – and try to be the last one remaining when the whole world blows to smithereens.

Similarity 40%
Price 11.99€
Rating 7.5
Release 30 May 2017
Home Wars Do you hate bugs and arachnids? Seeing them creeps you out? Would you like them to disappear off the face of the Earth? GOOD! This is the right game for you! In HW you’ll play as a General of a toy soldiers army, with the sole purpose of saving the owner’s house from the invasion of those damn Bugs.

Similarity 40%
Price 9.99€
Rating 7.6
Release 13 Jun 2017
Wargame: European Escalation The New Fatal Error DLC includes a new 5-mission Operation and touch-screen controls.

Similarity 40%
Price -91% 0.94€
Rating 7.6
Release 22 Feb 2012
KAISERPUNK Build a city to rule the world in Kaiserpunk, a grand city builder blending production-focused city building with world conquest in an alternate 20th century world. Manage your city, grow industries, build a military, and defeat rivals to become the greatest empire.

Similarity 40%
Price -28% 21.89€
Rating 6.7
Release 21 Mar 2025
Act of War: Direct Action Tomorrow's War Is NOW Ripped from today's headlines, Act of War: Direct Action™ is a frightening tale of suspense, international intrigue and geopolitical military conflict. This real-time strategy experience puts you squarely in control of counterterrorist forces and delivers a first look at tomorrow's war.

Similarity 40%
Price -79% 0.63€
Rating 8.4
Release 12 Mar 2008
7,62 High Calibre 7.62 High Calibre is a tactical action game, sequel to Brigade E5. A professional mercenary is in pursuit of a certain Russian "businessman", who stole a large amount of money from his "colleagues". Now he is hiding in a small country of Latin America to avoid an inevitable punishment.

Similarity 40%
Price -84% 0.81€
Rating 7.2
Release 30 Apr 2014
Empires of the Undergrowth Command swarms of warriors at an unprecedented scale of warfare in this blend of RTS and base-building. Lead ant colonies against the many fearsome threats of the insect world, while building intricate nests, developing pheromone-based tactics, and evolving to meet growing dangers.

Similarity 40%
Price -76% 7.45€
Rating 9.2
Release 07 Jun 2024
Casino Inc. Classic strategy game from 2003. Run your own casino in the 1970s. It's classy. It's glitzy. It's all yours. Take a gamble. Start small with a slot machine or two. Employ some staff. People will be talking about your place from coast to coast. Includes The Management Expansion Pack.

Similarity 40%
Price 5.21€
Rating 7.9
Release 17 Apr 2015
Battle Royale Tycoon Design and build arenas for your guests to fight in, keep them happy, your workers paid and make a profit!

Similarity 40%
Price -91% 0.92€
Rating 6.7
Release 02 Sep 2019
Yet Another Research Dog The research dog is a newly graduated Ph.D.. His life-long dream is to become a great scientist, but the fortune is not on his side. After years of hard working, he is finally offered an intern position in a random lab. However, the job is not that easy and happy as he expected.

Similarity 40%
Price 0.79€
Rating 7.9
Release 02 Feb 2018
Arma Reforger Experience authentic Cold War combat and join the struggle for the sprawling, mid-Atlantic island of Everon and its smaller, offshore territory, Arland – or take on the role of Game Master and create your very own scenarios for others to enjoy.

Similarity 40%
Price -6% 37.99€
Rating 7.5
Release 16 Nov 2023
Terra Firma Play god and create your own world in this complex simulation. Plate tectonics, wind and water erosion and plant life all develop and interact to produce a world that is viewable from a single tree to kilometres across.

Similarity 40%
Price Free to play
Rating 8.6
Release 20 Feb 2025