Games like illWill
If illWill is your kind of game, the closest matches are UBERSLAUGHTER, FLESHCANCER and Dimenshot — picked from the ranked list below. Reviewers single out its enemies have hidden tricks, hypnotic soundtrack and atmospheric. Each pick is ranked by what players of this game also play, shared genres and tags, and review-mined similarity — not a generic popularity list.
Get personalized picks →About illWill: Eliminate hordes of monsters in a thrilling first person shooter - ILLWILL.

Players who liked illWill also play
Steam players who put hours into illWill also tend to own these titles — a signal called collaborative filtering. imho.run cross-references millions of library ownership patterns to surface games whose real audiences overlap, regardless of whether their genre tags match.
UBERSLAUGHTER
WHY THIS
Shares an atmospheric mood with illWill.
Top pick for illWill fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with illWill.
DOPAMINE - NON STOP KILLING - BLOOD - BUNNY HOPPING - HIGH SKILL CEILING - MORE BLOOD - NO HAND HOLDING - STOCK TRADING - EVEN MORE BLOOD - ODDLY SENSUAL
FLESHCANCER
WHY THIS
Second-strongest match for illWill fans by collaborative filtering across millions of Steam libraries. Shares Action with illWill.
FLESHCANCER is a Fast-paced Boomer Shooter with surreal environments and old-school violence. Fight cannibal cultists, terrorists, grotesque aberrations and more. MAKE IT RAIN FLESH, ORGANS, AND BLOOD LIKE NEVER BEFORE.
Dimenshot
WHY THIS
Third-strongest match for illWill fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with illWill.
Dimenshot is a melee-focused boomer shooter FPS set in distinct worlds, each representing one of the Seven Deadly Sins with its own unique theme. Melee combat is central, ranged weapons are supportive. Play fast and aggressive; combine parkour with combat.
AMID EVIL
WHY THIS
Shares an atmospheric mood with illWill.
Ranked #4 for illWill fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with illWill.
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.
KINGDOM of the DEAD
WHY THIS
Shares an atmospheric mood with illWill.
Ranked #5 for illWill fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with illWill.
Immerse yourself in a dreadful hand-drawn horror world and push Death’s armies back to the underworld!
Devilated
WHY THIS
Shares a dark mood with illWill.
Ranked #6 for illWill fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with illWill.
Devilated is an ultraviolent RPG old-school shooter where you brutalize and cannibalize your demonic foes in equal measure. Eat their face before they eat yours.
Forgive Me Father
WHY THIS
Shares an atmospheric mood with illWill.
Ranked #7 for illWill fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with illWill.
Forgive Me Father is a dark retro horror FPS set in a comic book style world inspired by the novels of H.P. Lovecraft. As the only one left with full senses, you begin a journey in search of answers and relief. How long can you last?
Splatter
WHY THIS
Shares a hypnotic mood with illWill.
Ranked #8 for illWill fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with illWill.
Splatter is a first-person fever dream where you blast constantly-adapting enemies into neon sprays of pulp and slime. Enter a digital mindscape constructed by four anonymous administrators. Can you survive? Can you remain sane? Can you remain yourself?
Reviewers mention these as similar to illWill
Surfaced from review text: when other players write 'if you liked X, try Y', we catch the name and resolve it back to a Steam game.
Turbo Overkill
WHY THIS
Reviewers of illWill cross-mention this title as a similar play. Shares Action and Indie with illWill.
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!
Quake
WHY THIS
Shares an atmospheric mood with illWill.
Reviewers of illWill cross-mention this title as a similar play. Shares Action with illWill.
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.
Serious Sam 4
WHY THIS
Reviewers of illWill cross-mention this title as a similar play. Shares Action and Indie with illWill.
Serious Sam 4 reignites the classic FPS series in a high-powered prequel loaded with an explosive arsenal, intergalactic carnage, and perfectly timed one-liners.
DOOM
WHY THIS
Reviewers of illWill cross-mention this title as a similar play. Shares Action with illWill.
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.
DUSK
WHY THIS
Shares an atmospheric mood with illWill.
Reviewers of illWill cross-mention this title as a similar play. Shares Action and Indie with illWill.
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.
Ion Fury
WHY THIS
Shares an atmospheric mood with illWill.
Reviewers of illWill cross-mention this title as a similar play. Shares Action and Indie with illWill.
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!
AMID EVIL
WHY THIS
Shares an atmospheric mood with illWill.
Reviewers of illWill cross-mention this title as a similar play. Shares Action and Indie with illWill.
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.
Team Fortress 2
WHY THIS
Reviewers of illWill cross-mention this title as a similar play. Shares Action with illWill.
Nine distinct classes provide a broad range of tactical abilities and personalities. Constantly updated with new game modes, maps, equipment and, most importantly, hats!
Cheaper alternatives
Games in the same vein priced at least 40% below illWill at current Steam store prices.
Garry's Mod
WHY THIS
Priced ~75% under illWill on Steam right now. Shares Indie with illWill.
Garry's Mod is a physics sandbox. There aren't any predefined aims or goals. We give you the tools and leave you to play.
Lethal Company
WHY THIS
Priced ~50% under illWill on Steam right now. Shares Action and Indie with illWill.
A co-op horror about scavenging at abandoned moons to sell scrap to the Company.
Left 4 Dead 2
WHY THIS
Priced ~50% under illWill on Steam right now. Shares Action with illWill.
Set in the zombie apocalypse, Left 4 Dead 2 is a co-operative action horror FPS takes you and your friends through the cities, swamps and cemeteries of the Deep South, from Savannah to New Orleans across five expansive campaigns.
People Playground
WHY THIS
Priced ~50% under illWill on Steam right now. Shares Action and Indie with illWill.
Shoot, stab, burn, poison, tear, vaporise, or crush ragdolls in a large open space.
Fallout: New Vegas
WHY THIS
Priced ~50% under illWill on Steam right now. Shares Action with illWill.
Welcome to Vegas. New Vegas. Enjoy your stay!
Free alternatives
Free-to-play games that recommended players of this title also tend to enjoy.
Doki Doki Literature Club!
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with illWill.
The Literature Club is full of cute girls! Will you write the way into their heart? This game is not suitable for children or those who are easily disturbed.
Ultimate Custom Night
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with illWill.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
ENA: Dream BBQ
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with illWill.
Experience surreal environments and inexplicable characters as ENA in a new wild world.
Indigo Park: Chapter 1
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with illWill.
Explore the abandoned childhood wonder of Indigo Park! Guided by Rambley the Raccoon, help restore power to the destroyed amusement park while you run from the reason it shut down.
The Looker
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with illWill.
You wake up, alone, on a strangely familiar island full of puzzles that will frustrate and annoy you.
Counter-Strike:Global Offensive
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with illWill.
Counter-Strike:Global Offensive (CS:GO) expands upon the team-based action gameplay that it pioneered when it was launched over 2 decades ago. CS:GO features new maps, characters, weapons, and game modes, and delivers updated versions of the classic CS content (de_dust2, etc.).
UNBEATABLE [white label]
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with illWill.
A young girl learns a song. An exclusive side-story set in the world of D-CELL GAMES' upcoming rhythm-adventure.
Narrow it down
Head-to-head comparisons
Frequently asked about illWill
- Is illWill verified for Steam Deck?
- Yes — illWill is Steam Deck Verified, meaning Valve has confirmed it runs well on the Deck with full controller, text legibility, and default configuration support.
- How much does illWill cost?
- illWill is listed on Steam at 19.99 USD (current store price; Steam sales may reduce this temporarily).
- What games are most similar to illWill?
- Based on Steam play patterns and shared genres/tags, the games most often recommended alongside illWill are UBERSLAUGHTER, FLESHCANCER, Dimenshot.
- Who developed illWill?
- illWill was developed by Slava Bushuev.
imho.run ranks Steam game alternatives using a mix of collaborative filtering (ALS / iALS / EASE / LightGCN), content scoring over genres, categories, Steam tags, developers, and publishers, plus AI-extracted vibes mined from review text. The page above is generated in seed mode anchored on illWill.
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![UNBEATABLE [white label] — Steam game cover](https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/1290490/header.jpg?t=1736770503)