Games

Dune II: The Building of a Dynasty

DOS · 1992 · 2 projects

2 ports

Port (decomp) Fully playable

Dune II (OpenDUNE)

OpenDUNE/OpenDUNE

OpenDUNE: an open-source re-creation of Dune II, Westwood Studios’ real-time strategy game, so it runs natively on modern systems. It started in 2009 as a decompilation of the original executable, which at first ran on an x86 emulator (libemu) and which the team kept rewriting in C until version 0.6 (2011) converted the whole game and dropped the emulator. In its enhanced mode, the default, it fixes dozens of bugs in the original, such as reinforcements that only arrived once, buildings that degraded even on concrete slabs, or an AI that barely responded when you attacked its buildings, and a setting lets you play it exactly like the original, bugs included. It scales the image up to 4x with Scale2x or hqx filters, caps the frame rate at 60 fps by default, has fullscreen, and plays music over MIDI, including on an emulated Roland MT-32 (Munt) or with FluidSynth. It’s in English, French, and German. It runs on Windows, Linux, FreeBSD, and macOS, as well as Atari ST, STE, TT, and Falcon, OS/2, and Haiku. The latest release is 0.9 (May 25, 2018), and the project still gets changes: in 2026 it added support for stock Atari ST and STE machines.

You needThe version 1.07 data files from your own copy of Dune II for MS-DOS, DUNE2.EXE included; all three variants (eu, hs, and us) work, but French only works with eu and hs, and German only with eu. For MT-32 music through Munt, the CM-32L ROMs too. Plus Windows (32- or 64-bit), Linux or FreeBSD with SDL, or macOS.

★ 1.7k · 2026-09-30 View →
Port (decomp) Fully playable

Dune II (Dune Dynasty)

gameflorist/dunedynasty

Dune Dynasty: an enhanced version of Dune II, Westwood Studios’ real-time strategy game, built on the engine OpenDUNE recreated through reverse engineering. It isn’t a remake: it keeps the original’s look and behavior and adds Command & Conquer-style controls, such as a scrollable sidebar with build queues, selecting several units with a rectangle, control groups, rally points, and mouse-wheel zoom. It has high-resolution widescreen graphics, with separate scaling for the menu bar, sidebar, and map, aspect-ratio correction, optional smoother animation, and touchscreen support. It includes skirmish and multiplayer for up to six human or AI players, with three extra factions (Fremen, Sardaukar, and Mercenaries), custom alliances, and random maps. It offers optional gameplay enhancements, such as health bars, fog of war, a tougher AI, or higher unit and structure limits, supports fan-made campaigns, and plays music through emulated AdLib, MIDI, or FluidSynth. It also supports music sets the player adds separately, such as recordings of the original soundtrack on different sound cards, the Mega Drive and Amiga soundtracks, or music from other Dune games and films; the README links to where to get them. David Wang created it, and its last release back then was 1.5.7 (2013); gameflorist picked it up in 2023, merging the improvements from other forks. There are builds for Windows (32- and 64-bit and ARM64), macOS (Intel and Apple silicon), and Linux (x86-64 and ARM64, also as a Flatpak). The latest is 1.6.4 (May 31, 2025), and the repository still gets fixes, most recently in October. 7 of its last 100 commits, from a contributor, list Claude as a co-author.

You needThe .PAK files from the European 1.07 release of your own copy of Dune II (the full list is in FILELIST.TXT). Plus Windows, macOS, or Linux; on Linux, with the regular package, the Allegro 5, ENet, FluidSynth, and libmad libraries.

★ 168 · 2026-10-26 View →

Installs with

Questions

What projects are there for Dune II: The Building of a Dynasty?

The catalog has 2 ports for Dune II: The Building of a Dynasty, all on this page with their status.

What do I need to play it?

Your own copy of Dune II: The Building of a Dynasty (DOS). Recompendium only links projects that don’t distribute the game, and each entry says which version or region you need.

Which one is the most popular?

Dune II (OpenDUNE), with 1,697 stars on GitHub.