Recomp / Games / PlayStation 4

Deception IV: The Nightmare Princess (PS4) - Recompiled to PC

Runs the PS4 game's x86-64 code on the PC with reimplemented system libraries and a Vulkan renderer taken from shadPS4, plus a full implementation of Koei Tecmo's KTSL2 audio so sound and music play. It needs a decrypted dump of the player's own copy (CUSA02859) and adds an intro skip and in-game display settings; it stays at 30 FPS.

Emulation-hosted AI-generated released

v0.1 released 3 days ago. Get new releases by RSS

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Stars21+2 ★ in 1 days
Commits, 30 days31
Latest releasev0.1Nov 9, 2026
Last pushNov 12, 2026

GitHub figures as of 2026-11-13, refreshed daily.

Facts

Original
Deception IV: The Nightmare Princess (2015)
Platform
PlayStation 4
Method
Emulation-hosted
Provenance
AI-generated · README AI disclaimer says the project was thoroughly made by AI; CLAUDE.md in tree and Claude co-author trailers (github.com/rcostanza/Deception-IV-NightmarePrincess-recomp). what this means
Status
released
Licence
GPL-2.0
Team
rcostanza
Started
2026-11
First release
2026-11
Runs on
Windows, Linux, Steam Deck
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 Deception IV: The Nightmare Princess you own. Recomp never links to ROMs, discs or game data.

This project was rebuilt by rcostanza. Facts last checked 2026-11-11. Suggest a correction

Sources

Something wrong or out of date? Send a correction.

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