Single-player games like The Fortress of Dr. Radiaki - Fancy Edition
Below are 16 single-player Steam games similar to The Fortress of Dr. Radiaki - Fancy Edition, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like The Fortress of Dr. Radiaki - Fancy Edition page.
Ranked picks
- 1
Catechumen
Single-player alternative to The Fortress of Dr. Radiaki - Fancy Edition — playable solo, no multiplayer required. Shares Action with The Fortress of Dr. Radiaki - Fancy Edition.
171 A.D., a great evil lurks in the shadows of ancient Rome. Face demons and beasts of unspeakable horror. Follow your divine quest through the catacombs and unravel an engrossing tale that tests you against the profane and unholy, stepping into the legacy of a Guardian of Truth.
- 2
The Space Bar
Single-player alternative to The Fortress of Dr. Radiaki - Fancy Edition — playable solo, no multiplayer required.
Play as Alias Node, a human detective working on planet, Armpit VI. Your assignment? Catch a shifty criminal, wanted for grand theft and murder, before whatever it is, escapes to another world!
- 3
Ultra Cop
Single-player alternative to The Fortress of Dr. Radiaki - Fancy Edition — playable solo, no multiplayer required. Shares Action with The Fortress of Dr. Radiaki - Fancy Edition.
A challenging retro arcade FPS/TPS straight from the late '90s. The Crime Wars have started and it's up to the Ultra Cops to bring back ultimate justice. Use Mechs, Riot Cars and serious firepower to bring the pain to the criminal underworld in this 6th Generation Y2K inspired game.
- 4
Fortune's Run
Single-player alternative to The Fortress of Dr. Radiaki - Fancy Edition — playable solo, no multiplayer required. Shares Action with The Fortress of Dr. Radiaki - Fancy Edition.
Explore a decaying industrial world left behind in humanity's never-ending race to conquer the stars. Beneath its iron skies, desperate souls kill and steal for passage to the still-plentiful frontier worlds. Sink or swim in this high-octane first-person shooter with immersive sim elements.
- 5
AMID EVIL
Single-player alternative to The Fortress of Dr. Radiaki - Fancy Edition — playable solo, no multiplayer required. Shares Action with The Fortress of Dr. Radiaki - Fancy Edition.
A retro FPS for the ages! Once branded a HERETIC. Now YOU have been chosen as our champion! Reclaim our sacred weapons. Take back our ancient lands. If you can stand... AMID EVIL.
- 6
Ion Fury
Single-player alternative to The Fortress of Dr. Radiaki - Fancy Edition — playable solo, no multiplayer required. Shares Action with The Fortress of Dr. Radiaki - Fancy Edition.
3D Realms, creators of Duke Nukem 3D, Prey, and Max Payne, team up with Voidpoint to bring back the legendary Build Engine, famous for classic shooters like Duke Nukem 3D, Shadow Warrior, and Blood. Fast-paced FPS combat across huge, secret-packed levels. Ion Fury is the real deal!
- 7
Anger Foot
Single-player alternative to The Fortress of Dr. Radiaki - Fancy Edition — playable solo, no multiplayer required. Shares Action with The Fortress of Dr. Radiaki - Fancy Edition.
Anger Foot is a lightning fast action FPS where the only things harder than your ass kicking feet are the ass kicking beats.
- 8
MULLET MADJACK
Single-player alternative to The Fortress of Dr. Radiaki - Fancy Edition — playable solo, no multiplayer required. Shares Action with The Fortress of Dr. Radiaki - Fancy Edition.
MULLET MADJACK is a HIGH-OCTANE-ACTION SHOOTER that put you directly inside a CLASSIC ANIME. Pick your favorite weapon and reach the last floor; Beat your best time or try again. Haste makes waste… OF YOUR ENEMIES!
- 9
FlatOut 2
Single-player alternative to The Fortress of Dr. Radiaki - Fancy Edition — playable solo, no multiplayer required.
Experience the drive of your life as you throw yourself around on and off the track causing fences to shatter, tyre walls explode, water tanks and barrels fly across the track into other cars.
- 10
FlatOut: Ultimate Carnage Collector's Edition
Single-player alternative to The Fortress of Dr. Radiaki - Fancy Edition — playable solo, no multiplayer required.
Ready for the aggressive, adrenaline-filled ride that leaves you breathless? FlatOut: Ultimate Carnage Collector's Edition is all about destructive action. With carnage modes like the Deathmatch derby, Carnage Race and Head-on races are pure wreck-filled, adrenaline-pumping rides of maximum mayhem.
- 11
FlatOut
Single-player alternative to The Fortress of Dr. Radiaki - Fancy Edition — playable solo, no multiplayer required. Shares Action with The Fortress of Dr. Radiaki - Fancy Edition.
Ram through pile-ups and smash through your windshield as you push racing to the edge! FlatOut™ delivers more heart-stopping thrills than any sane driver can handle!
- 12
A Vampyre Story
Single-player alternative to The Fortress of Dr. Radiaki - Fancy Edition — playable solo, no multiplayer required.
Help Mona De Lafitte escape from Baron Shrowdy von Kiefer and return to Paris!
- 13
Dragon Throne: Battle of Red Cliffs
Single-player alternative to The Fortress of Dr. Radiaki - Fancy Edition — playable solo, no multiplayer required.
An epic real-time strategy game set in chaotic Ancient China. Control the kingdoms of Liu Bei, Sun Quan, or Cao Cao, warlords who played a pivotal role in Ancient China. Lead your kingdom, innovate tech, forge alliances, build a formidable army to unite the nation.
- 14
Duke Grabowski: Mighty Swashbuckler
Single-player alternative to The Fortress of Dr. Radiaki - Fancy Edition — playable solo, no multiplayer required.
Duke Grabowski is a classic point-and-click adventure, created with love by an indie team that includes Bill Tiller (The Curse of Monkey Island, Steven Spielberg's The Dig, Indiana Jones and the Infernal Machine).
- 15
MegaRace 1
Single-player alternative to The Fortress of Dr. Radiaki - Fancy Edition — playable solo, no multiplayer required. Shares Action with The Fortress of Dr. Radiaki - Fancy Edition.
MegaRace is a vehicular combat racing game created by Cryo Interactive. Originally released in 1994, MegaRace is now regarded as one of the most classic arcade racing titles of all time.
- 16
MegaRace 2
Single-player alternative to The Fortress of Dr. Radiaki - Fancy Edition — playable solo, no multiplayer required. Shares Action with The Fortress of Dr. Radiaki - Fancy Edition.
MegaRace 2 is the sequel to 1994's combat racing smash hit and is once again developed by Cryo Interactive. The sequel included several upgrades such as fully rendered 3D cars, new weapons, and track shortcuts.