Maelstrom: The Battle for Earth Begins
Maelstrom: The Battle for Earth Begins (PC, 2007) has an official source code release, KD-lab-Open-Source/VistaEngine.
Data checked 2026-10-12 · unbaked registry
Projects
Source releaseC++ (MSVC)66 starspushed 2026-09-26GPL-3.0 license
Vista engine source for Maelstrom (2007) and Perimeter 2 (2008) published GPL-3.0 with KD-Vision permission; data from Steam versions.
What you need
You need your own copy of the game: these projects ship code only.
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GitHub data checked 2026-10-12. Notes are summaries from the research pass; the project pages are the authority.