Neverwinter Nights

Neverwinter Nights (PC, 2002) has an open-source reimplementation, xoreos/xoreos, and 1 other public project.

Data checked 2026-10-12 · unbaked registry

Projects

xoreos

ReimplementationC++1,182 starspushed 2026-09-04GPL-3.0 licenserelease v0.0.6

A reimplementation of BioWare's Aurora engine (and derivatives). Pre-pre-alpha :P

Pre-alpha reimplementation of Aurora engine family (NWN, NWN2, KotOR, Jade Empire, Witcher, DA)

newnwnew, unvetted

Reimplementation0 starspushed 2026-10-09no license

Ground-up Neverwinter Nights 1 runtime replacement — new engine, original assets imported directly, PRC8 as native content. Charter and roadmap inside.

Ground-up NWN1 runtime replacement (2026, early)

What you need

You need your own copy of the game: these projects ship code only.

More on PC

GameMethodYearStarsLast push

PCMindustrySource releaseAgent environment201929k2026-10-11 PCosu!Source releaseReadable bytecode+1200719k2026-10-12 PCCommand & Conquer Remastered CollectionSource release202021k2025-01-16 PCRollerCoaster Tycoon 2ReimplementationAgent environment200216k2026-10-12 PCDune 2000Reimplementation199818k2026-10-11 PCAge of Empires IIReimplementation199914k2026-10-03 PCCataclysm: Dark Days AheadSource release201313k2026-10-12 PCCivilization VSource releaseReimplementation201011k2026-10-12

Found via en.wikipedia.org/wiki/List_of_game_engine_recrea

GitHub data checked 2026-10-12. Notes are summaries from the research pass; the project pages are the authority.