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Best War Browser Games

Command armies and dominate battlefields in the top free war browser games of 2026.

40 hand-picked games · Ranked by community votes

Masked City - gameplay screenshot

#1 · 192 votes

Masked City

text-basedcrimemmopvpwar
Masked City cover

Masked City is a browser-based hero vs. villain RPG — pick your side, build up your character, and fight for control of the streets. Currently in open beta. What you can do: Choose Hero or Villain and build your reputation accordingly Train your stats, gear up, and fight other players Join or start an Alliance and go to war with rival crews Fight for territory in the city-wide Alignment War Compete in the MCC Championship, a weekly tournament bracket Explore, gamble, grind, and climb the Hall of Fame This subreddit is the home base for the game — updates, bug reports, feedback, suggestions,

Screenshots

Masked City screenshot 2Masked City screenshot 3
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CrippleWarz - gameplay screenshot

#2 · 182 votes

CrippleWarz

text-basedrpgmmopvpbrowser
CrippleWarz cover

CrippleWarz is a free browser-based strategy war game where players build their strength, battle rivals, explore the world, and climb the ranks. Join a community of fighters, complete daily missions, form alliances, and dominate the leaderboard. No downloads required — just sign up and start playing.

Screenshots

CrippleWarz screenshot 2CrippleWarz screenshot 3CrippleWarz screenshot 4CrippleWarz screenshot 5
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Ironhaven - gameplay screenshot

#3 · 138 votes

Ironhaven

text-basedrpgmmopvppve
Ironhaven cover

Ironhaven is a free medieval fantasy RPG that runs in any browser, with no download. Pick one of four vocations and build a name through fights you play out round by round rather than watch resolve themselves. Gather and craft what the realm gives up, take on dungeons and bosses as a party, join a guild, and test yourself against other players when you are ready. Your gathering, training, and travel carry on while you are away. Fighting is the one thing the realm will not do for you.

Screenshots

Ironhaven screenshot 2Ironhaven screenshot 3Ironhaven screenshot 4Ironhaven screenshot 5
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Premium
War of Continents - gameplay screenshot

#5 · 103 votes

War of Continents

mmopvestrategyfantasywar
War of Continents cover

War of Continents is a free-to-start persistent fantasy strategy game played directly in your browser. Begin with a Frontier Land and Heroes, send them on missions, gather Gold and Elementals, develop your settlement, and build lasting progression. Instead of seasonal wipes, the world advances through Epochs that add new systems and strategic possibilities while preserving what players have achieved. Optional blockchain ownership on Arbitrum lets players acquire and trade eligible Lands and Heroes, but no purchase is required to start.

Screenshots

War of Continents screenshot 2War of Continents screenshot 3War of Continents screenshot 4
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VoidFleet - gameplay screenshot

#6 · 102 votes

VoidFleet

mmopvpbrowsermultiplayerscifi
VoidFleet cover

Voidfleet is a persistent online space strategy game where every decision shapes your growing empire. Colonize new worlds, develop planetary infrastructure, research advanced technologies, build powerful fleets, and command missions across a galaxy connected by strategic hyperlanes. Trade ships and resources with other players, customize commanders through attributes and doctrines, gather intelligence, coordinate with federations, and compete for influence across an evolving universe. Expansion requires more than raw power travel routes, fleet timing, logistics, diplomacy, and economic

Screenshots

VoidFleet screenshot 2VoidFleet screenshot 3VoidFleet screenshot 4VoidFleet screenshot 5
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Lanista - Online Gladiator Manager - gameplay screenshot

#7 · 66 votes

Lanista - Online Gladiator Manager

text-basedrpgmmopvpstrategy
Lanista - Online Gladiator Manager cover

Step into the sandals of a Roman lanista. Scout raw recruits, uncover their hidden potential and train them in real time through their entire gladiator career. Forge and upgrade gear at the blacksmith, master tactical gladiator combat against other real players, and send your gladiators into auto-simulated battles with play-by-play replays. Join alliances with other gladiators to become the real life Proximo!

Screenshots

Lanista - Online Gladiator Manager screenshot 2Lanista - Online Gladiator Manager screenshot 3Lanista - Online Gladiator Manager screenshot 4Lanista - Online Gladiator Manager screenshot 5
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Attack Hole - T & B - gameplay screenshot

#10 · 13 votes

Attack Hole - T & B

strategywarsimulationbrowser
Attack Hole - T & B cover

Attack Hole is a fast-paced arcade io game where you control a powerful black hole with one simple goal: consume every weapon in sight before time runs out. The more weapons you swallow, the stronger you become for the final battle against a massive enemy waiting at the end of each level.

Screenshots

Attack Hole - T & B screenshot 2Attack Hole - T & B screenshot 3Attack Hole - T & B screenshot 4
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Fallen Kingdom | New Style Browsergame - gameplay screenshot

#11 · 10 votes

Fallen Kingdom | New Style Browsergame

text-basedrpgstrategybrowsermultiplayer
Fallen Kingdom | New Style Browsergame cover

**Enter the Fallen Kingdom.** Build your character, raise powerful creatures, join a Kingdom, battle, explore, mine and grow stronger. Fallen Kingdom is still **actively in development**, and our community helps shape the game. Player ideas and suggestions are discussed and, where possible, implemented. **Join now and help build the future of Fallen Kingdom.** ⚔️ Choose your path 🐉 Build and strengthen your creature army 🏰 Join forces with your Kingdom 💎 Discover gems, spells and powerful upgrades 🗺️ Travel, battle, mine and explore 👑 Compete, cooperate and shape your own playstyle

Screenshots

Fallen Kingdom | New Style Browsergame screenshot 2Fallen Kingdom | New Style Browsergame screenshot 3
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Kampfinsel - banner

#12 · 9 votes

Kampfinsel

mmopvppvestrategymultiplayer

Kampfinsel is the best no-pay-to-win browser strategy game - promised. Build up your island, gather Gold, Stone & Wood, join alliances and lead fleets into live naval battles. No lootboxes, no dark patterns, no paid advantage. Retro-minimalist design, 7 languages.

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Crown of Magic - gameplay screenshot

#13 · 3 votes

Crown of Magic

rpgpvppvestrategybrowser
Crown of Magic cover

The Game is settled in a phantasy world to grap some of the spirit Master of Magic once had have. We offer 5 magic schools, several magical beast and other spells. A hugh map (100m Tiles) several hidden places to explore. Dungeons and Mana Nodes each up to 50 levels to find rare loot. But your not alone ion this world you will start with 5 little creatures that live with you in a nation. This creatures are selve developed Agents which dont work with an LLM. They are build to show emottions and having own intentions for theire live span and forming an society with you.

Screenshots

Crown of Magic screenshot 2Crown of Magic screenshot 3Crown of Magic screenshot 4Crown of Magic screenshot 5
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Moons Web3 - gameplay screenshot

#14 · 3 votes

Moons Web3

text-basedmmopvppvefantasy
Moons Web3 cover

MOONS is a Web3 space strategy game inspired by classic games like OGame, but with its own universe, economy, lore, and gameplay systems. Players build and develop their space empire, manage resources, build fleets, explore the universe, trade, fight other players, and encounter AI-controlled pirates. 🚀 Fleet — Build ships and send them on attacks, transport missions, exploration, and expeditions. 🌌 Explore — Discover new planets, resources, anomalies, secrets, and rare discoveries. ⚔️ Combat — PvP and PvE battles with detailed battle reports and combat animations.

Screenshots

Moons Web3 screenshot 2Moons Web3 screenshot 3
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CozmoGame - gameplay screenshot

#16 · 2 votes

CozmoGame

mmostrategypvppvescifi
CozmoGame cover

CozmoGame is a real-time multiplayer space strategy MMO played entirely in the browser, no download needed. Build mines and factories, research technologies, colonize new worlds and grow an interstellar empire. Send fleets on expeditions, mine asteroids, spy on rivals, hunt pirates and fight deterministic large-scale battles with a full combat simulator to plan them. Join an alliance, coordinate ACS attacks and defences, and climb the highscores. Several universes with different speeds, an active Discord community, and 10 languages supported.

Screenshots

CozmoGame screenshot 2CozmoGame screenshot 3CozmoGame screenshot 4CozmoGame screenshot 5
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Mobsters Rise - gameplay screenshot

#17 · 2 votes

Mobsters Rise

text-basedmafiacrimerpgpvp
Mobsters Rise cover

A mobster RPG shaped by its community. Build your character, find your crew, and choose how you make your name. Coordinate crew wars, train a street companion and fight in the arena, tune and race your vehicles, or become a feared bounty hunter. Run crimes, trade with other players, build businesses, and collect rare gear along the way. Mobsters Rise brings back the long term progression and rivalry of classic mafia browser games, expanded with new ideas, deeper systems, and more ways to play. Free to play in your browser with no download required.

Screenshots

Mobsters Rise screenshot 2Mobsters Rise screenshot 3Mobsters Rise screenshot 4Mobsters Rise screenshot 5
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Silent Kin - gameplay screenshot

#19 · 1 votes

Silent Kin

mafiacrimemmopvpwar

Silent Kin is a persistent browser-based crime MMO set in a 1920s–1940s criminal underworld. Build your character through crimes, PvP, careers and specialties, grow and process drugs, trade in a player-driven marketplace, and acquire properties, vehicles and companies. Join a family to compete in wars and fight for territory, form alliances and declare rivalries. With long-term progression, achievements, rankings and an evolving economy, your choices shape your rise through the underworld. Free to play and no pay-to-win.

Screenshots

Silent Kin screenshot 2Silent Kin screenshot 3
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Island-War.com - gameplay screenshot

#20 · 1 votes

Island-War.com

strategymultiplayerbrowserwar
Island-War.com cover

Erlebe Island War – Strategie, Abenteuer und Eroberung! Gründe deine Insel, erforsche Technologien, baue Schiffe und dominiere die Meere. Begegne legendären Piraten, finde Schätze und handle mit Spielern weltweit. Hol dir Ruhm und Reichtum – jetzt kostenlos spielen

Screenshots

Island-War.com screenshot 2
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Strategic Empires - gameplay screenshot

#24 · 0 votes

Strategic Empires

mmoeconomywarscifiidle

Strategic Empires is a tick-based multiplayer space strategy game where you build an interstellar civilization, explore and colonize the galaxy, develop new technologies, manage a living economy, conduct diplomacy and espionage, and command fleets in persistent wars. Games can run for months / years.

Screenshots

Strategic Empires screenshot 2Strategic Empires screenshot 3Strategic Empires screenshot 4
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Astraëlis - gameplay screenshot

#25 · 0 votes

Astraëlis

rpgmmopvemultiplayerbrowser
Astraëlis cover

Astraëlis est un RPG multijoueur fantasy jouable directement depuis votre navigateur, sans téléchargement. Plongez dans un univers magique en constante évolution, explorez différentes zones, affrontez des créatures, apprenez de nouveaux sorts, accomplissez des quêtes et faites progresser votre personnage. Le jeu propose notamment de l’exploration, des combats, un système de magie, des monstres visibles sur les cartes, un inventaire avec objets et équipements, des PNJ, des boutiques, un bestiaire, des quêtes, une progression du personnage ainsi que plusieurs fonctionnalités communautaires et m

Screenshots

Astraëlis screenshot 2Astraëlis screenshot 3
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New Future - gameplay screenshot

#26 · 0 votes

New Future

text-basedmafiacrimepvppve
New Future cover

New Future - a browser crime game I built. Free, nothing to install, a few weeks old and looking for players You start with nothing in one of 10 cities. You rob a shop, boost the car outside it, then buy the shop. There are 70 businesses across the map and 50 estates on top of them and they pay you whether you are logged in or not. Then there is everybody else. Fight them, steal off them, put a contract on their head, or put a crew together and take a whole city off people who thought it was theirs.

Screenshots

New Future screenshot 2New Future screenshot 3New Future screenshot 4New Future screenshot 5
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EliteMobb - gameplay screenshot

#28 · 0 votes

EliteMobb

text-basedmafiacrimepvpstrategy
EliteMobb cover

EliteMobb is a free-to-play browser mafia RPG where you build your criminal empire from the streets up. Commit crimes, steal and race cars, train your stats, battle players in turn-based combat, join crews, fight for territory, and build criminal businesses. Craft weapons and armor, run drug operations, collect rare gear, gamble at the casino, and compete in an evolving player-driven world. No downloads required—jump in and start building your reputation.

Screenshots

EliteMobb screenshot 2EliteMobb screenshot 3EliteMobb screenshot 4EliteMobb screenshot 5
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Aleryos - gameplay screenshot

#29 · 0 votes

Aleryos

strategyscifipvppvemmo
Aleryos cover

Aleryos is an online multiplayer space strategy game where you lead an empire across a shared galaxy. Build your economy, explore sectors, colonise worlds, command fleets, spy on rivals and defend your territory. Design custom ship models and fleet compositions that fit your strategy, then use the Pillars of the Monarchs to project armies onto planetary battlefields. Forge alliances with shared technologies, coordinated attacks, diplomacy and events spanning PvP and PvE. Available in 20 languages, playable in your browser.

Screenshots

Aleryos screenshot 2Aleryos screenshot 3
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Stellaforge - gameplay screenshot

#30 · 0 votes

Stellaforge

mmopvppvestrategyscifi
Stellaforge cover

Stellaforge is a dark sci-fi MMO strategy game where interstellar empires clash for dominance. Colonize distant worlds, command devastating fleets, research forbidden technology, and wage relentless wars across the galaxy. Every decision shapes your rise. Every battle leaves its mark among the stars.

Screenshots

Stellaforge screenshot 2Stellaforge screenshot 3
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X-Wars Resurrection - gameplay screenshot

#32 · 0 votes

X-Wars Resurrection

mmostrategyscifiwareconomy
X-Wars Resurrection cover

Build an empire in the browser. X-Wars Resurrection is a deep space strategy MMO - colonies, research, layered industry, modular fleets, and a living star map. Rebuilt by one of the original X-Wars developers. Free to start, then a fair monthly subscription - not pay-to-win. Early alpha. No download

Screenshots

X-Wars Resurrection screenshot 2X-Wars Resurrection screenshot 3X-Wars Resurrection screenshot 4
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STRIKEM - gameplay screenshot

#33 · 0 votes

STRIKEM

pvpwarbrowsermultiplayer
STRIKEM cover

STRIKEM is a fast, competitive 2D multiplayer shooter. Teams of players drop into a side-scrolling arena, grab weapons, and battle across destructible, hazard-filled maps in short, high-intensity rounds. Think classic run-and-gun platform action meets modern online team play - easy to pick up, quick

Screenshots

STRIKEM screenshot 2
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Vhalmorn - banner

#34 · 0 votes

Vhalmorn

mmopvppvestrategyfantasy

Vhalmorn is a persistent browser-based strategy game set in a dark fantasy universe. Players build and expand cities, manage a layered resource economy, recruit armies and conquer territory through outposts. The game features deep gameplay system

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Galactic Ascent - banner

#36 · 0 votes

Galactic Ascent

rpgmmopvpstrategyscifi

Galactic Ascent is a browser-based sci-fi strategy game where empires rise and fall in 30-day cycles. Discover planets, build industry, command fleets, scout rivals, trade, form alliances, and fight for a permanent place in the Hall of Ascendancy before the galaxy resets.

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Stardust Exile - gameplay screenshot

#37 · 0 votes

Stardust Exile

mmopvppvestrategyidle
Stardust Exile cover

Stardust Exile is an RTS set in the Milky Way galaxy, containing currently known stars and exoplanets with their real characteristics. The remaining star systems are procedurally generated. The server is persistent and single-shard.

Screenshots

Stardust Exile screenshot 2Stardust Exile screenshot 3Stardust Exile screenshot 4Stardust Exile screenshot 5
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Pentito - banner

#39 · 0 votes

Pentito

text-basedmafiacrimerpgmmo

Pentito is a free-to-play mafia browsergame set in the dangerous criminal world of 1930s America. Step into the shoes of a young gangster and work your way up from street-level hustler to feared mob boss. In this strategic online RPG, crime is your career, and survival is your business.

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Blood and Power - banner

#40 · 0 votes

Blood and Power

text-basedmafiacrimerpgmmo

Rule the streets. Build your empire. Take what is yours. Blood & Power is a dark crime strategy MMORPG where ambition, loyalty, and betrayal decide your rise to power. Start with nothing and fight your way up through illegal businesses, rival gangs, underground markets....

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About Best War Browser Games

War-themed browser games range from realistic historical strategy to massive multiplayer conflict simulators. This ranked toplist features the best free war browser games with active player bases right now.

Looking for other categories? Browse text-based browser games, mafia browser games, crime browser games, browser rpg games, browser mmos, pvp browser games, pve browser games, strategy browser games.