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Empire.io – Build and Defend your Kingdoms

Build and upgrade an empire, train troops, recruit heroes, and defend resources from a zombie army.

Free
Browser
Landscape
Ad-supported

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Quick facts

Game details

Channel: Board & Card Games
Subcategory: Solitaire Games
Provider: GameMonetize
Provider category: Multiplayer
Provider genres: Multiplayer
Content basis: Slacking Games guide linked to the provider record
Platform: Web Browser
Orientation: landscape
Player frame: 800 × 400
Provider tags: .io, .io Games, 2 Player, 3D, Android, Castle, Clans, Clash, Fight, Fighting, Kiss, Solitaire, Strategy, Tower Defense, Zombie
Updated: July 30, 2026
Provider record fetched: July 21, 2026
Desktop controls: See the controls below
Touch controls: See the controls below

Game files and artwork come from the named provider. Slacking Games maintains this page's categories and related-game links. Read how the catalog is reviewed.

About Empire.io – Build and Defend your Kingdoms

City development includes facility upgrades, technology research, troop training, and hero recruitment. A Great Hall unlocks stronger upgrades for the character and buildings, while a constructed battle deck is used against opponents across multiple arenas.

Objective: Develop the empire and defend its resources from the attacking zombie army.

Core loop

Build or upgrade the city, strengthen troops and heroes, assemble the battle deck, and fight through an arena or defensive attack.

How to play Empire.io – Build and Defend your Kingdoms

Construct facilities and upgrade the city.
Research technologies, train troops, and recruit heroes to strengthen the empire.
Build a Great Hall to unlock upgrades for the character and buildings.
Assemble a battle deck and use it to defeat opponents across multiple arenas.