Why Red Alert’s Classic Code Was Finally Open‑Sourced (And What It Means for Modders)

Red Alert, often called "Red 警戒", is a beloved real‑time strategy game that defined many 80‑ and 90‑year‑olds' gaming memories. After decades of nostalgia, the original source code of the first‑generation Red Alert (also known as Red Alert 95) has been made publicly available.

The game was originally developed by Westwood Studios, a pioneer of RTS titles. In August 1998, Electronic Arts (EA) acquired Westwood, and the studio eventually declined, never producing another hit like Red Alert 2. Recently, EA quietly opened part of the source code for two Command & Conquer series games: Tiberian Dawn and Red Alert . The release includes only the DLL source files (TiberianDawn.DLL and RedAlert.dll) and excludes game assets and the engine.

On June 5, a remastered version of these games was launched, and the released code, written in C++, showcases clean, well‑structured programming that impresses developers. Screenshots of functions—such as the aircraft’s new landing‑point algorithm—illustrate clear documentation of functionality, inputs, outputs, and modification history.

Red Alert 2’s source code, however, is still missing, likely lost, which explains why it was not part of the open‑source effort.

The full repository can be accessed at https://github.com/electronicarts/CnC_Remastered_Collection .