Best Free MMORTS Games for PC and Browser in 2023!

Fame and glory await you in Westeros, in Game of Thrones: Winter Is Coming, the officially licensed free-to-play browser game based on the epic fantasy series by George R.R. Martin.

Explore the Red Planet and save humanity in Mars Tomorrow, a free-to-play browser simulation game from Gamefabrik and Bytro Labs.

Forge of Empires is a browser-based MMORTS by InnoGames. Relive history as you rule over your empire through the stages of early human civilizations.

Empire: World War III is a free-to-play browser-based strategy game from the developer of Legends of Honor. Players guild bases, train units, and control them in battle.

Rewrite the course of World War II in Call of War, a free-to-play browser-based strategy game from Bytro Labs.

Avast! Set sail and plunder the high seas in Ultimate Pirates, a web-based MMORPG from Gameforge and developer Moonmana.

Survivor Legacy is a free-to-play zombie-themed strategy game from R2 Games. Set in the near future, the game takes place during a zombie infestation.

Take over the world in free-to-play strategy game Conflict of Nations from Dorado Games and Bytro Labs.

In Soldiers Inc., you take command of a military base in war-torn Zandia, competing with other military commanders to bring in the most profit for your client. Build up your power base through warfare or diplomacy and equip your soldiers with better and better gear to take on more challenging contracts for greater risks and greater rewards.

In InnoGames' Elvenar, you can build an epic fantasy city, populated by elves or humans, and watch it grow into a sprawling metropolis, awash in riches and brimming with military might. The elves have powerful magic at their disposal, while humans are well-versed in the arts of war.

The Settlers Online is a free to play 2D browser-based MMORTS by Ubisoft. As an upcoming king, players take on the role as the royal leader and oversee the expanding empire.

Sparta: War of Empires is a free-to-play 2.5D browser MMORTS set during a mythical 5th century Greek world. Players create and manage their city-state through the construction of various buildings, troops, and diplomatic endeavours with both the AI and other players.

Navigate the turbulent waters of World War I in Supremacy 1914, a free-to-play strategy browser game from Bytro Labs.

Explore the farthest reaches of space in Cybertopia Studios’ Astro Empires, a free to play text-based space strategy MMO that gives you something you’ve always dreamed of: the chance to build your own galaxy-spanning empire among the stars. As you start with your own planet in the farthest flung regions of unknown space in Astro Empires, you will learn to gather materials and develop new technologies to turn your previously unnoticed rock into a mighty empire befitting a galactic emperor.

The mystical lands of Darkshine have riddled themselves with chaos, as what is left of what was once a legendary empire known as Stormfall is in a perpetual state of territorial conquer. By Lord Oberon's will, you have been selected as the mightiest and most capable champion to reunite the empire against all unmerciful evil.

Goodgame's Big Farm has you taking over for Uncle George after he's left his farm “in pretty bad shape.” You'll need to plant crops, raise livestock, and get a little help from your neighbors to get the farm back in shape! You'll start with some basic crops, but as you progress, you'll be able to unlock more labor-intensive and financially rewarding crops.

Build up your lands and wage war against all comers in Armor Valor, a Norse-inspired strategy RPG from R2Games! The elves and the dwarves have allied against the humans, and in a far-off land, orcs have also risen up and declared war.

Goodgames' Legends of Honor is a free-to-play browser MMORTS game that puts players in charge of sprawling medieval kingdoms and lets them engage in fierce struggles for territory and glory. Harvest resources, levy taxes, build up your armies, recruit valiant heroes, join an alliance, and invade your enemies, but beware!

Published by InnoGames, Tribal Wars 2 is a browser based strategy MMO game that allows players to rule over a castle in a medieval kingdom plagued by perpetual war. The land is brimming with nights and barbarians in this sequel to the online city-building strategy game Tribal Wars.

Initially released in 2005, Imperia Online is among the most recognizable RTS games online, especially in Europe, Brazil, Turkey and Russia. The current 6-th version "The Great People" was released in 2013.

Star Trek: Alien Domain is a free-to-play sci-fi strategy game played in a web browser. The game features a new Star Trek story, dozens of new starships and alien species.

The battle between vampires and werewolves goes back in time in R2 Games' free-to-play title Vampire Empire! Recruit powerful warriors from history and myth to do battle in a world of endless night where humans haven't reigned for centuries.

Lead your armies to victory in YC Games' free-to-play medieval battle simulator Blood of Steel! Take on the role of a famous general from history, from Julius Caesar to Joan of Arc to Lyu Bu and charge into battle at the head of an elite core of warriors.

Siegelord is a free to play 2D medieval fantasy browser-based MMORTS, players compete with other players by expanding the cities they initially start the game with into vast empires. Published by 37 Games Entertainment, the RTS game is a mix of strategy and civilization building.

Are you ready to conquer the Olympus following in the footsteps of Ulysses, Achilles and the Greek heroes? Then join us for a unique adventure into the world of Ancient Greece.

Summon your minions and go to war in Minion Masters, the free-to-play lane-based battle game from BetaDwarf. Choose your deck of minions and send them marching off to victory -- or their doom -- while supporting them with spells and abilities.

Crystal Clash is a free-to-play fantasy castle siege RTS from Crunchy Leaf Game. Form your armies from dozens of strong units and powerful spells and take on both PvE bosses and competitive matches against other players.

Stronghold Kingdoms is a strategy based building/warfare game developed by Firefly Studios and based on the long running Strongholds PC game series. Players will be tasked with building their own settlement and watching it flourish.

Ikariam is a free-to-play browser based MMORTS with familiar gameplay, PvP multiplayer and civilian micromanagement Ikariam features real-time progression, the game’s time flows whether you are online or offline, that offers a harrowing experience for many players as it can mean the difference between the success or loss of their city. Set within a chain of Greek-inspired islands, Ikariam challenges players to manage their resources while forging their own city-state.

In Vikings: War of Clans, it's up to you to take on the challenge of managing your village, leading your warriors on raids, and becoming a jarl worthy of song! You'll start off small, with just a single ruined village under your control.