Single-player games like Nailcrown
Below are 15 single-player Steam games similar to Nailcrown, 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 Nailcrown page.
Ranked picks
- 1

Heretic + Hexen
Single-player alternative to Nailcrown — playable solo, no multiplayer required. Shares Action with Nailcrown.
Step into the definitive re-release of two dark spell-casting shooters that shaped the genre. This enhanced restoration makes Heretic™ + Hexen™ available to new audiences and long-time fans with expanded accessibility across more platforms and languages than ever before.
- 2

Bloodspill
Single-player alternative to Nailcrown — playable solo, no multiplayer required. Shares Action with Nailcrown.
Bloodspill is a fast-paced, pvp retro fps with one hit combat, featuring classic gamemodes like deathmatch, capture the flag and conquest!
- 3

DOOM + DOOM II
Single-player alternative to Nailcrown — playable solo, no multiplayer required. Shares Action with Nailcrown.
Developed by id Software, and originally released in 1993 and 1994, the definitive, newly enhanced versions of DOOM + DOOM II are available as a combined product.
- 4

REKKR: Sunken Land
Single-player alternative to Nailcrown — playable solo, no multiplayer required. Shares Action with Nailcrown.
A retro FPS set in a faux norse-celtic fantasy world in the midst of a war with the dead. Grab an axe, get revenge.
- 5

Blood: Refreshed Supply™
Single-player alternative to Nailcrown — playable solo, no multiplayer required. Shares Action with Nailcrown.
Things are about to get… bloody! Soak up 42 pulse-pounding levels dripping with Lovecraftian atmosphere as you battle your way through armies of sycophantic cultists, zombies, gargoyles, hell hounds, and other insatiable horrors, in your quest to defeat the loathsome Tchernobog.
- 6

Warhammer 40,000: Boltgun
Single-player alternative to Nailcrown — playable solo, no multiplayer required. Shares Action with Nailcrown.
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

Ion Fury
Single-player alternative to Nailcrown — playable solo, no multiplayer required. Shares Action with Nailcrown.
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!
- 8

Serious Sam Classic: The First Encounter
Single-player alternative to Nailcrown — playable solo, no multiplayer required. Shares Action with Nailcrown.
Serious Sam is a high-adrenaline single-play and 16-player co-operative arcade-action FPS and Gamespot's Game of the Year 2001!
- 9

Hatred
Single-player alternative to Nailcrown — playable solo, no multiplayer required. Shares Action with Nailcrown.
Hatred is a violent twin-stick shooter, in which you take the role of The Antagonist fighting against all of humanity.
- 10

Ancestors Legacy
Single-player alternative to Nailcrown — playable solo, no multiplayer required.
Ancestors Legacy is a squad-based real time strategy with a strong focus on tactics. Inspired by medieval European history, it brings to life four different nations and their conflicts, usually solved by war.
- 11

War Mongrels
Single-player alternative to Nailcrown — playable solo, no multiplayer required. Shares Action with Nailcrown.
War Mongrels is an isometric real-time tactics game that takes place on the eastern front of World War II. Dynamic and tactical gameplay with stealth elements, tightly packed into a dark, fascinating story! Play on your own or in online co-op (PC).
- 12

IS Defense
Single-player alternative to Nailcrown — playable solo, no multiplayer required. Shares Action with Nailcrown.
„IS Defense” is a game set in politically-fictional 2020 – where the expansion of ISIS went out of hand. The player takes the role of NATO’s stationary machine-gun operator, deployed to defend the shores of Europe.
- 13

63 Days
Single-player alternative to Nailcrown — playable solo, no multiplayer required. Shares Action with Nailcrown.
Coming of age as a part of the first generation born free, WWII stripped me of my family, home, and future. Now I'm left with only one choice: to get my revenge and independence, or die trying. The odds are against us: will our tactics, stealth and teamwork be enough?
- 14

Ancestors Legacy Free Peasant Edition
Single-player alternative to Nailcrown — playable solo, no multiplayer required.
Ancestors Legacy Free Peasant Edition represents a part of the full product. Get a taste of medieval battles in this free version of the acclaimed historical RTS! 4 SP missions and 17 MP maps are now available to everyone. Challenge friends, AI, or take part in our League that will start in March!
- 15

Stormbinders
Single-player alternative to Nailcrown — playable solo, no multiplayer required.
Stormbinders is a turn-based strategy game with a unique fantasy setting. Classic tactical gameplay meets a new level of strategic depth in a battle for survival against chaotic magic storms.