Project Helghast

Unofficial Killzone 3 port built on ps3recomp: the installer lifts and compiles the game's code on the user's PC from their own US disc dump, 1.14 update and decrypted EBOOT. Partly playable at roughly 16-22 fps with known bugs; includes split-screen co-op and an MP lobby in progress.

Static recomp AI-assisted released

⬇ Download v0.1.8 Source code

v0.1.8 released yesterday. Get new releases by RSS

More like this: BStone · CoD4 Rewrite · Command & Conquer: Renegade source release

Image: the project's own GitHub preview · source

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Latest releasev0.1.8Nov 3, 2026

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Facts

Original: Killzone 3 (2011)
Platform: PlayStation 3
Method: Static recomp
Provenance: AI-assisted · README says it is developed by one person with AI coding agents; AGENTS.md and docs/AI.md (github.com/undecuple/project-helghast). what this means
Status: released
Licence: MIT
Team: undecuple
Started: 2026-10
First release: 2026-10
Runs on: Windows, Linux (Proton)
Needs the original: Yes: you supply your own legally obtained copy

How to get it legally

This project ships code only. Build or download it from the official repository, then supply data from a copy of Killzone 3 you own. Recomp never links to ROMs, discs or game data.

This project was recompiled by undecuple. Facts last checked 2026-11-04. Suggest a correction

Sources

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