illWill

Old-school first-person shooter with large guns and hordes of monsters

Slava Bushuev · Released Apr 13, 2023

Reviews: Very Positive; 91% of 290
Recent reviews: Not enough recent
Players: 0; daily peak, Oct 28, 2026
Steam Deck: Verified
Last update on Steam: 2 months ago; Aug 1, 2026
Minimum PC: GeForce GTX 960; 8 GB RAM · 15 GB disk; Full requirements

What is illWill?

illWill is a single-player first-person shooter set across gloomy corridors and bright, surreal spaces inspired by Salvador Dalí. You shoot your way through individual levels, with environmental details conveying a story rather than a conventional plot.

For you if...

+you prefer fast movement and frequent combat
+you enjoy searching levels for secrets and hidden bonuses

Not for you if...

−you prefer restrained violence over blood and dismemberment

What players say

91% of 290 reviews are positive

Players praise the gunplay, weapon variety, art direction, and soundtrack. Some consider the campaign too short to justify full price.

Screenshots and trailer

illWill system requirements

Minimum: GeForce GTX 960, 8 GB RAM, 15 GB of disk space.

As published by the developer.

Can my PC run illWill?

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Minimum

OS: Windows 7 64-bit
Processor: Intel Core i5-6400 / AMD Ryzen 5 1600
Graphics: NVIDIA GeForce GTX 960[4GB] / AMD Radeon RX 560[4GB]
Memory: 8 GB RAM
Storage: 15 GB available space
DirectX: Version 11

Does illWill have co-op or multiplayer?

No: single-player only, no multiplayer modes declared.

Single-player

Does illWill run on Steam Deck?

Verified Yes, Verified by Valve: it works on Steam Deck out of the box.

All functionality is accessible with the default controller configuration
Shows Steam Deck controller icons
In-game text is legible on Steam Deck
Default graphics settings perform well on Steam Deck
External controllers are not supported for the primary player

PC version details

DRM: None declared on Steam
Controller: Keyboard and mouse
Platforms: Windows
Achievements: 32
Steam features: Cloud saves, Family Sharing
Languages: Text only: English, French, Italian, German, Spanish - Spain, Japanese, Russian, Simplified Chinese, Turkish.

Does illWill use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 27, 2026. How to filter AI games on Steam