Games like The Citadel on Steam

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Quake II You are humanity’s last hope to stop the Strogg, a hostile alien race waging war against Earth. Play this military sci-fi FPS, now upgraded for modern platforms with improved visuals, new campaign content, online multiplayer/co-op, and more.

Similarity 44%
Price -94% 0.69€
Rating 9.3
Release 03 Aug 2007
Bet On Soldier Delve into a world where war has become a media frenzy! Survive your battles and bet on your victories!

Similarity 44%
Price -86% 1.16€
Rating 6.6
Release 05 Dec 2014
Call of Duty®: Vanguard Call of Duty®: Vanguard includes a deeply engaging single player Campaign, a massive Multiplayer offering featuring over 20 maps including 16 built for core Multiplayer and an exciting new Zombies experience developed by Treyarch.

Similarity 44%
Price -60% 23.99€
Rating 6.5
Release 08 Mar 2023
03.04 04/03/2017How much does this date tell you? For the main character, it became very significant, because this is the day of his death. The protagonist was precisely in the train that arrived at the metro station "Technological Institute" with the bodies of innocent, already dead, people ...

Similarity 44%
Price Free to play
Rating 7.5
Release 01 Jan 2019
Dark Sector A third-person Action/Shooter that thrusts players into a sci-fi flavored nightmare scenario set in the post Cold War era.

Similarity 44%
Price 9.99€
Rating 7.4
Release 24 Mar 2009
Bullet Witch An army of demons has driven humanity to the brink of extinction. The only thing standing in their way? A woman in black, with a long gun like a witch’s broom and magical powers to match. Mow down hordes of monsters and reignite the spark of mankind’s resistance!

Similarity 44%
Price -95% 0.88€
Rating 6.7
Release 25 Apr 2018
Delta Force Land Warrior Engage the enemy across vast outdoor environments and expansive indoor environments as you take control of the US Army's elite anti-terrorist unit. Delta Force Land Warrior™ introduces new weapons and characters for both single player and intense online multiplayer via NovaWorld.

Similarity 44%
Price -7% 9.37€
Rating 8.5
Release 18 Jun 2009
Strife: Veteran Edition Hailed as the original FPS-RPG game that spawned countless imitators, Strife: Veteran Edition is a love letter to the classic from 1996.

Similarity 44%
Price 9.99€
Rating 8.4
Release 12 Dec 2014
Mother Russia Bleeds An old-fashioned beat 'em up with big doses of adrenaline and trippiness, somewhere between the classic style of Streets of Rage and the ultra-violence of Hotline Miami. Set in a cold, ruthless Soviet Union, Mother Russia Bleeds aims to conjure up anxiety, unease, and drug-addled frenzy.

Similarity 43%
Price -86% 2.15€
Rating 8.4
Release 05 Sep 2016
EverStopped STAND UP SOLDIER! Resume training! Become the best on this FPS Runner game demanding reflexes and precision!

Similarity 43%
Price 4.99€
Rating 8.9
Release 27 Sep 2019
Vomitoreum Vomitoreum is an FPS Metroidvania with a focus on atmosphere and horror, inspired by the paintings of Zdzisław Beksiński.

Similarity 43%
Price 8.19€
Rating 8.6
Release 30 Jul 2021
Infernax Infernax is the adventures of a great knight who returns to his homeland only to find it plagued with unholy magic. Uncover the mysteries of the curse and face the consequences of your actions.

Similarity 43%
Price 19.99€
Rating 8.9
Release 14 Feb 2022
Chop Goblins The Chop Goblins are loose, chopping their way through time itself in their ravenous quest for cheese. And the chop will not stop.

Similarity 43%
Price -44% 2.26€
Rating 9.3
Release 12 Dec 2022
Wolfenstein: The Old Blood Wolfenstein®: The Old Blood™ is a standalone prequel to the critically acclaimed first-person action-adventure shooter, Wolfenstein®: The New Order. This adventure spans eight chapters and features the hallmarks of MachineGames – thrilling action, immersive story, and intense FPS combat.

Similarity 43%
Price -95% 1.16€
Rating 8.8
Release 04 May 2015
Epic Battle Fantasy Collection A collection of short and silly games from the early days of the internet. There's turn-based RPGs, shoot-em-ups, platformers, and more - updated with new quality-of-life features. Plus there's a whopping 150 achievements to collect, and a free soundtrack DLC!

Similarity 43%
Price -92% 0.58€
Rating 8.9
Release 30 May 2022
Bullets And More VR - BAM VR Jump into an action packed multiplayer experience with up to 12 players and respawns without boring downtime. Featuring more than 40 unique maps and various game modes (BAM Royale, Deathmatch, Team Deathmatch, Capture The Flag, Virus Infection, Gun Game and Classic Deathmatch).

Similarity 43%
Price 8.19€
Rating 8.2
Release 02 Apr 2018
Carmageddon Max Pack Carmageddon is the original freeform driving sensation, where pedestrians (and cows!) equal points, and your opponents are a bunch of crazies in a twisted mix of automotive killing machines. The game features anarchic drive-wherever-you-like gameplay and over-the-top surreal comedy violence. It’s the racing game where racing is for wimps.

Similarity 43%
Price -75% 1.99€
Rating 8.4
Release 30 Jun 1997
Operation Thunderstorm The year is 1942. The British government decides to launch one of the most risky operations of World War II. The targets are the most important figures of the Third Reich. After several months of research, MI6 chose three people: the chances of eliminating them are slim to nothing.

Similarity 43%
Price -86% 0.74€
Rating 7.2
Release 13 Jul 2018
RAGE 2 RAGE 2 brings together two studio powerhouses – Avalanche Studios, masters of open world insanity, and id Software, creators of the first-person shooter – to deliver a carnival of carnage where you can go anywhere, shoot anything, and explode everything.

Similarity 43%
Price -93% 3.04€
Rating 6.2
Release 13 May 2019
Crysis Warhead® Pulse-racing new installment from 2007's PC Game of the Year*: Play as Sergeant Sykes and experience a whole new side of the battle. A standard combat mission behind enemy lines becomes critical when you discover your enemies have captured something of vital importance to the ensuing war.

Similarity 43%
Price 19.99€
Rating 8.3
Release 17 Sep 2008
BattleRush 2 BattleRush 2 is a multiplayer large open-world shooter in the entourage of the Second World War with craft and total destructibility of the environment.

Similarity 43%
Price 12.49€
Rating 6.4
Release 18 Oct 2018
Frontlines™: Fuel of War™ Frontlines™: Fuel of War™ is an open-world First Person Shooter set on the frontlines of tomorrow. In a world ravaged by a global energy crisis, environmental decay, and economic depression, players assume the role of an elite soldier in the Western Coalition Army on an epic crusade against the Red Star Alliance to control the last of...

Similarity 43%
Price -75% 2.49€
Rating 6.6
Release 29 Feb 2008
G String Slip into the Standard Issue Biosuit as Myo Hyori, a gifted Korean teenage girl who must face the perils of the future. Survive many hazards, explore a seemingly endless metropolis and beyond as the world around you implodes and history marches towards its inevitable conclusion.

Similarity 43%
Price 13.99€
Rating 7.9
Release 16 Oct 2020
DOOM: The Dark Ages DOOM: The Dark Ages is the prequel to the critically acclaimed DOOM (2016) and DOOM Eternal that tells an epic cinematic story worthy of the DOOM Slayer’s legend. Players will step into the blood-stained boots of the DOOM Slayer, in this never-before-seen dark and sinister medieval war against Hell.

Similarity 43%
Price -46% 43.96€
Rating 8.5
Release 14 May 2025