Dungeon Siege

Dungeon Siege (PC, 2002) has an open-source reimplementation, codingncaffeine/SiegeFX, and 1 other public project.

Data checked 2026-10-12 · unbaked registry

Projects

ReimplementationC#/.NET 10, Windows + Linux25 starspushed 2026-10-06GPL-3.0 license

Open-source reimplementation of Dungeon Siege (2002) in C#/.NET 10, for Windows and Linux. Loads original game data, ships none. Spells, leveling, audio, save/load all in.

Spells, leveling, audio, save/load implemented; loads original data

Dungeon Siege

RE candidate

CANDIDATE: only file-format RE (mjruggiero/dungeon-siege-file-formats)

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 OpenSiege/OpenSiege, Joshspeakman/dungeon-siege-macos, glampert/dungeon-siege-re, mjruggiero/dungeon-siege-file-formats

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