
The Citadel
The Citadel is a brutal first person shooter, and a love letter to classic games such as Marathon, Doom and Wolfenstein 3d. Descend into the depths of a dark citadel, and fight through 6 Episodes and 30 levels of action packed with 6 challenging bosses. Go forth, Martyr.
Offers
What are keyshops?Official stores
Official stores with direct support.
Keyshops
Third-party resellers. Often cheaper, without official store support. Keyshop prices vs Steam →
Demo (1)
Try this game before buying.
Multipacks (2)
About The Citadel
For you are the finest among the Battlesisters;
Go forth, and
LET THE SLEEPING GOD DIE
Descent into the depth of The Citadel
THE CITADEL is a hardcore, brutal old-school shooter full of action that's a throwback to the 90's classics that we all love.
Fight through 6 Episodes of 30 action packed levels (and an additional 6 secret levels). Face off against 6 fearsome bosses.
Carry 14 different types of weapons, with obliterating secondary fire functions. Make the world tremble with 3 types of single-use special weapons.
・Unlimited Continues.
・You can continue trying until you break. Hub areas serve as respite if you find the episode to be too difficult.
・Completely skill based: no cheap Hitscanner, all projectiles. You live as good as you dodge.
・Huge enemy variety and diversity. From axe throwing cultists, to suicide drones, to mecha tanks, and flamethrower troopers.
Kick the Opponent into Lava!
・Light-weight enemies can be kicked and stunned. Get your positioning right, and you can also make them fall into a bottomless pit or lava.Upgradable Weapons
・Some weapons can be upgraded or switched to superior versions.Gibs!
・Enemies explode into chunks of meat or metals when they die. Ouch!Optional Features: Leaning and Weapon Jam
The Citadel contains numerous optional features for added replayability and difficulty.・Leaning can be enabled in a option menu. Dodging is not the only way to avoid the enemy fire.
・Weapon condition features can be enabled in a option menu.
・Automatic weapons can be jammed in the middle of a battle, and they will be eventually broken.
Game details
Game details
Age ratings
Game modes
Languages
Features
The Citadel price history
Lowest tracked price: €4.10 (Jul 13, 2026) · current best: €4.10 across 5 stores.
The Citadel player count & reviews
95% positive reviews in the last 30 days (93% all-time) · ~1 new reviews/day · 36 peak players in the last 30 days.
The Citadel — frequently asked questions
Where can I buy The Citadel at the cheapest price?
Right now the cheapest offer for The Citadel is €4.10 at Green Man Gaming. KingsPrice compares 5 offers from 5 stores — official stores and keyshops — and refreshes prices throughout the day.
What is the lowest price The Citadel has ever been?
The lowest price KingsPrice has tracked for The Citadel is €4.10 (recorded on Jul 13, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
How many people play The Citadel?
The Citadel peaked at 36 concurrent players on Steam in the last 30 days (highest on Jul 7, 2026). The player chart on this page updates daily.
Is it safe to buy a The Citadel Steam key from a keyshop?
Keyshops are marketplaces that resell game keys, usually below official store prices. The keyshops listed on KingsPrice deliver genuine Steam keys, but buyer protection differs from official stores — check the shop's rating and refund policy before buying. You can hide keyshop offers at any time with the keyshops toggle. Keyshop prices vs Steam →
How can I get The Citadel at a discount?
Create a free price alert on this page and KingsPrice will email you when The Citadel drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.
System requirements
Minimum
- Requires a 64-bit processor and operating system
- OS: Windows 10 64 bit
- Processor: Intel Core i-5-10210U
- Memory: 8 GB RAM
- Graphics: NVIDIA GeForce 820M 1GB VRAM
- DirectX: Version 12
- Storage: 800 MB available space
Recommended
- Requires a 64-bit processor and operating system
- OS: Windows 10 64 bit
- Processor: Intel Core i-7-7700HQ CPU @2.80GHz
- Memory: 8 GB RAM
- Graphics: NVIDIA GeForce GTX 1060
- DirectX: Version 12
- Storage: 800 MB available space














