Action 1 Player 558 3D 414 Fantasy 24 building 24 Castle 15 Defense 29 Mobile & Desktop Landscape Free to play

About Citadel: Fortress Defense

Citadel: Fortress Defense is a free online action game you can play right here in your browser. Citadel: Fortress Defense is a 3D medieval strategy game in first person. Each day you build your town, then a raid comes. Build walls, gates, houses, farms, sawmills, quarries, towers, barracks, a market and a mage tower. Gather wood, stone, gold and food. Characters: you are the Lord. Hire knights, archers and mages and control any soldier in battle. Enemies: goblins, bandits, skeletons, shamans and enemy soldiers break through walls; every fifth day a boss arrives. Each raid is stronger: spend renown on upgrades, raise stone walls and expand your land. Mode: single player endless survival. If the town hall falls, the game is over.

How to Play Citadel: Fortress Defense

WASD - move.
Shift - run.
Mouse - look.
LMB - attack build.
RMB - cancel build.
B - build mode 1-9 and 0 - pick building.
R - rotate.
X - demolish 1-9 - control a soldier.
Q E - switch soldier.
G - back to the.
Lord.
H - barracks.
T - market.
U - upgrades.

Citadel: Fortress Defense Tips & Features

Instant play — no download, no plugins, no registration. Citadel: Fortress Defense runs directly in your browser.
100% free — every game on AI Browser Games is free to play, forever.
Single-player gameplay you can enjoy at your own pace
Full 3D graphics rendered right in your browser
Tagged under Fantasy
Tagged under building
Tagged under Castle
Tagged under Defense
More Action games — explore the full Action collection for more titles like Citadel: Fortress Defense.

Citadel: Fortress Defense FAQ

What is Citadel: Fortress Defense?

Citadel: Fortress Defense is a free online action game you can play instantly in your browser on AI Browser Games - no download, no installation and no registration required.

How do you play Citadel: Fortress Defense?

Open the game above and it starts immediately. WASD - move. The full controls are explained in the How to Play section below.

Can I play Citadel: Fortress Defense on mobile?

Yes. Citadel: Fortress Defense is built with HTML5 and works on phones and tablets as well as desktop computers - just open the page and tap play.

Is Citadel: Fortress Defense free to play?

Yes, Citadel: Fortress Defense is completely free. Every game on AI Browser Games runs in your browser, so there is nothing to buy and nothing to install.