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

HMUR
Single-player alternative to ULTRAKILL — playable solo, no multiplayer required. Shares Action with ULTRAKILL.
HMUR is a fast-paced retro-FPS, in the original setting, that merges Soviet aesthetics with wacky madness and frantic dynamics of iconic 90s shooters. Survive a disaster at a classified Soviet facility as you blast your way through crowds of enemies. Speed is your key to survival.
- 2
![ALTEREDBLOOD+ [AB+] — Steam game cover](https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/4318080/071000b65d061c76c176282a863ef1daeab590e2/header.jpg?t=1781081261)
ALTEREDBLOOD+ [AB+]
Single-player alternative to ULTRAKILL — playable solo, no multiplayer required. Shares Action and Indie with ULTRAKILL.
SPLATTER your enemies, SOAK in their blood, AWAKEN your weapons, bring directionality to your ultraviolence in ALTEREDBLOOD+, a Movement-FPS Platformer.
- 3

DIESELDOME: Ultraviolent Gladiator Shooter
Single-player alternative to ULTRAKILL — playable solo, no multiplayer required. Shares Action and Indie with ULTRAKILL.
DIESELDOME is an ultra-violent Roguelite FPS that fuses movement shooter combat with Survivors-like mechanics. Enter a brutal tournament, shred endless hordes, gamble your gold, bet your blood, and break the game with absurd power for the entertainment of a ruthless Roman-punk crowd.
- 4

Self Shot
Single-player alternative to ULTRAKILL — playable solo, no multiplayer required. Shares Action and Indie with ULTRAKILL.
Teenager Ren, able to dive into the subconscious, penetrates into the depths of memory where she is waiting for childhood fears and complexes, with which she has to cope to reach the bottom of consciousness
- 5

KILLBOUND
Single-player alternative to ULTRAKILL — playable solo, no multiplayer required. Shares Action with ULTRAKILL.
A brutal boomer shooter inside a collapsing cosmic prison. You are a bound executioner sent to restore containment. Engage in the skill-based, fast-paced combat and eliminate the corrupted enemies. Strike harder, and survive the Fold. Inspired by classic '90s games.
- 6

hate.net
Single-player alternative to ULTRAKILL — playable solo, no multiplayer required. Shares Action and Indie with ULTRAKILL.
An abandoned arena shooter overtaken by bots. You are a mere passerby, a witness to a world that has long been lost to fake accounts and false advertisers. Thousands before you, and thousands after you.
- 7

Voidborn
Single-player alternative to ULTRAKILL — playable solo, no multiplayer required. Shares Action and Indie with ULTRAKILL.
Slay demons and demigods in this fast-paced roguelite FPS. Create devastating weapon builds as you journey through massive dark fantasy environments on your quest to avenge god. Challenge the demigods, face inevitable death, and rise stronger with every rebirth.
- 8

Trepang2
Single-player alternative to ULTRAKILL — playable solo, no multiplayer required. Shares Action and Indie with ULTRAKILL.
Become the ultimate badass in Trepang2: A gory, action-packed FPS set in the near future. Unleash all hell on your enemies, dodge bullets and leave a trail of destruction in this hardcore and frenetic shooter.
- 9

DOOM Eternal
Single-player alternative to ULTRAKILL — playable solo, no multiplayer required. Shares Action with ULTRAKILL.
Hell’s armies have invaded Earth. Become the Slayer in an epic single-player campaign to conquer demons across dimensions and stop the final destruction of humanity. The only thing they fear... is you.
- 10

DOOM
Single-player alternative to ULTRAKILL — playable solo, no multiplayer required. Shares Action with ULTRAKILL.
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.
- 11

Warhammer 40,000: Boltgun
Single-player alternative to ULTRAKILL — playable solo, no multiplayer required. Shares Action and Indie with ULTRAKILL.
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.
- 12

Prodeus
Single-player alternative to ULTRAKILL — playable solo, no multiplayer required. Shares Action and Indie with ULTRAKILL.
Prodeus is a first-person shooter of old, re-imagined using modern rendering techniques and technology. Experience the quality you’d expect from a modern AAA game, designed with retro aesthetics and gameplay that invoke the tech-imposed limits of older hardware.
- 13

Stalker
Single-player alternative to ULTRAKILL — playable solo, no multiplayer required. Shares Indie with ULTRAKILL.
The background story of "Stalker" is that a teenager encounters various events on the road following a young girl. The teenager(player) can selectively interact and give repairs / help due to these events. How you will lead to different ending. The game was developed during the Global Game Jam 2020.
- 14

Quake
Single-player alternative to ULTRAKILL — playable solo, no multiplayer required. Shares Action with ULTRAKILL.
Developed by the award-winning id Software, Quake® is the ground-breaking, original dark fantasy first-person shooter that inspires today’s retro-style FPS games. With Quake (Enhanced), experience the authentic, updated, and visually enhanced version of the original.
- 15

Turbo Overkill
Single-player alternative to ULTRAKILL — playable solo, no multiplayer required. Shares Action and Indie with ULTRAKILL.
Enter Paradise as Johnny Turbo—half-metal, half-human, all-murder machine. Clean up the streets with a chainsaw leg, 15+ weapons and your hovercar as you battle the rogue AI Syn, rival bounty hunters and cyberpunks aplenty. Apogee’s most outrageous FPS since Duke Nukem 3D. Good hunting, Sir!