Best Free Action Games for Browser in 2024!

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.

Take part in huge intergalactic battles and take on the whole galaxy in DarkOrbit, the free-to-play browser-based space combat MMO from Bigpoint -- now in 3-D! Choose your faction and your ship, each with their own strengths, and take off into adventure!

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.

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.

Embark on an epic quest to save world in League of Angels - Heaven's Fury, the latest entry in the free-to-play browser-based MMORPG franchise. Play as a mighty Dragoon, the enigmatic Mage, or deadly Archer and recruit your team of angels from the sides of light and darkness to fight against demonic beasts and their vile masters in a gorgeously rendered fantasy world.

RuneScape is one of the most popular free-to-play Browser MMORPG, from the British development studio Jagex. Set in a detailed, medieval fantasy world of epic scale both geographically and historically, RuneScape proudly draws its inspiration from classic role-playing games to deliver a contemporary, innovative and original experience for millions of players across the globe, with a popular subscription option of even greater scale and ambition, both running directly within almost any computer’s browser.

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.

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.

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

Become a devil hunter and challenge the forces of evil in Dark Knight, a free-to-play browser MMOARPG from Fortune Game Ltd. Start off as a sorcerer or slayer and summon a goddess to fight by your side as you ascend to become the ultimate devil-fighting machine!

Take part in an immersive multiplayer online fantasy world in Stein, a charming free-to-play social browser-based MMORPG from pg5-studio. Embark on hundreds of quests and take on challenging wave dungeons -- or just enjoy the social aspects of the game!

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.

Fight for the goddess Athena and earn amazing rewards in Omega Zodiac, a free-to-play browser-based action MMORPG from Proficient City and Game Hollywood. Choose one of three classes: the melee knight, the nimble archer, or the arcane mage, each with its own play style and special powers.

Clash of Avatars is a free to play browser-based ARPG with simple controls and ease of play that’s virtually unrivaled in the realm of online gaming. It’s light-hearted, casual fun with a bright and cheery anime style that’s evident even when you’re hacking through scores of enemies.

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!

In 37 Games' newest title, you'll cut your way through endless hordes of demons and other cursed beasts as you seek to unravel the mysteries of the ancient and mysterious Felspire. Choose from one of three characters and choose from over 100,000 outfits to make your mark on the world and carve your name alongside the gods themselves.

Adventure, magic, and fantasy await you in Aberoth, a free-to-play MMORPG crafted in the retro graphics of days gone by! Don’t let the graphics fool you, though, for Aberoth offers much to players who dare to embark on the path it offers.

Lord’s Road is a free-to-play 2D browser-based fantasy MMORPG that features two playable classes. While some players may call its simple two-class system (Warrior and Mage) limiting, many players enjoy the fresh challenge that Lord’s Road has placed before them.

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.

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.

Transformice is a hilarious, ever-changing platformer that puts you and a bunch of your fellow mice in a race to capture the most cheese and become the all-powerful mouse shaman. The shaman has amazing powers, which can help or hinder her and her fellow mice.

Listen up all of you 8­bit lovers out there! As the name would suggest, 8BitMMO is a free to play retro­style 2D massively multiplayer game!

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.

Eldevin is a free-to-play Browser MMORPG (and client), from Hunted Cow Studios. Set in the Eldevin Kingdom, players must protect their homeland against the Emperor of the Infernal Empire, hell bent on obtaining powerful artifacts which are sure to plunge the kingdom into chaos and confusion.

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.

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.

Crystal Saga is a free-to-play 2.5D browser MMORPG with a vast virtual world. Players may choose from five available classes: Mage, Paladin, Priest, Ranger and Rogue.

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.

Rail Nation is a free to play 2D browser-based train simulation strategy MMO game, published by Travian Games and developed by Bright Future. Rail Nation offers players the ability to choose between the opposing factions Eastern Atlantic Railway or the Western Pacific Railroad, each seeking to control the rail system and expand their network of trains as they progress through the game.