Single-player games like Cathedral 3-D
Below are 13 single-player Steam games similar to Cathedral 3-D, 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 Cathedral 3-D page.
Ranked picks
- 1
Hell Shooter
Single-player alternative to Cathedral 3-D — playable solo, no multiplayer required. Shares Action and Indie with Cathedral 3-D.
Hell Shooter is a old-school FPS game.
- 2
Devil Daggers
Single-player alternative to Cathedral 3-D — playable solo, no multiplayer required. Shares Action and Indie with Cathedral 3-D.
Devil Daggers is a fast-paced shooter that places you in an abyssal arena to face endless legions of demons. Armed with versatile magic daggers and a fluid movement system, fight to survive as long as you can.
- 3
DOOM II
Single-player alternative to Cathedral 3-D — playable solo, no multiplayer required. Shares Action with Cathedral 3-D.
Hell has invaded Earth, and to save it, you must battle mightier demons with even more powerful weapons. This beloved sequel to the groundbreaking DOOM (1993) introduced players to the brutal Super Shotgun, the infamous Icon of Sin boss, and more intense FPS action.
- 4
STRAFE: Gold Edition
Single-player alternative to Cathedral 3-D — playable solo, no multiplayer required. Shares Action and Indie with Cathedral 3-D.
STRAFE® is the worlds bloodiest roguelike first-person shooter! Featuring mind melting secrets and persistent gore that allows you to paint levels red with the excessive entrails of your enemies. 30+ weapons, 20+ enemies, & a red hot soundtrack.
- 5
Hellbound
Single-player alternative to Cathedral 3-D — playable solo, no multiplayer required. Shares Action and Indie with Cathedral 3-D.
Classic First Person Shooter style game. Like the good old days. An action game focused on speed, gore, guns, and metal music. Inspired by the 90s’ classics with modern visuals and audio!
- 6
Warhammer 40,000: Boltgun
Single-player alternative to Cathedral 3-D — playable solo, no multiplayer required. Shares Action and Indie with Cathedral 3-D.
Load up your Boltgun and unleash the awesome Space Marine arsenal to blast your way through an explosion of sprites, pixels and blood in a perfect blend of Warhammer 40,000, frenetic gameplay and the stylish visuals of 90’s retro shooters.
- 7
Dread Templar
Single-player alternative to Cathedral 3-D — playable solo, no multiplayer required. Shares Action and Indie with Cathedral 3-D.
Dread Templar is a fast-paced hardcore old-school FPS, combining classic 90s shooter and modern FPS elements. Unlock and combine dozens of weapon upgrades and skills, embrace the Dread Force and obliterate hordes of fiendish enemies. Become the scariest thing in hell and get your revenge!
- 8
DUSK
Single-player alternative to Cathedral 3-D — playable solo, no multiplayer required. Shares Action and Indie with Cathedral 3-D.
Battle through an onslaught of mystical backwater cultists, possessed militants & even darker forces as you attempt to discover just what lurks beneath the Earth in this retro FPS inspired by the '90s legends.
- 9
Tony Hawk's™ Pro Skater™ 1 + 2
Single-player alternative to Cathedral 3-D — playable solo, no multiplayer required.
Play the fully-remastered Tony Hawk’s™ Pro Skater™ & Tony Hawk’s™ Pro Skater™ 2 games in one epic collection, rebuilt from the ground up in incredible HD.
- 10
HeXen II
Single-player alternative to Cathedral 3-D — playable solo, no multiplayer required. Shares Action with Cathedral 3-D.
The Four Horsemen of the Apocalypse lurk in the shadows before you. They are Death, Pestilence, Famine, and War. They are the root of all that is evil, but the least of your worries. The last of the three Serpent Riders yet lives.
- 11
DOOM
Single-player alternative to Cathedral 3-D — playable solo, no multiplayer required. Shares Action with Cathedral 3-D.
Now includes all three premium DLC packs (Unto the Evil, Hell Followed, and Bloodfall), maps, modes, and weapons, as well as all feature updates including Arcade Mode, Photo Mode, and the latest Update 6.66, which brings further multiplayer improvements as well as revamps multiplayer progression.
- 12
Catacomb
Single-player alternative to Cathedral 3-D — playable solo, no multiplayer required. Shares Action and Indie with Cathedral 3-D.
Catacomb is a hardcore, melee-focused FPS roguelike inspired by the greats of the early 2000's. Using only your wits, your blade, and over 40 unique artifacts, hack and slash your way back to the surface and earn your freedom.
- 13
HERETIC
Single-player alternative to Cathedral 3-D — playable solo, no multiplayer required. Shares Action and Indie with Cathedral 3-D.
Faith remains, even after the gods are dead. Branded a heretic, you must explore perilous sanctuaries to uncover a forgotten truth. Master ever-changing battles, craft powerful item and skill synergies, and overcome relentless foes in this dark fantasy roguelite action RPG.