BBCBBC Micro/Acorn · 1986 · strategy puzzle (energy absorption)
The Sentinel
1 project: disassembly.
Projects
DisassemblyBeebAsm (6502) / Python build scripts; fully documented source that r…55 starspushed 2026-10-01no license
Fully documented source code for the classic game The Sentinel on the BBC Micro
Complete fully documented source (Geoff Crammond), finished 2025 after 7-month disassembly diary; 10,000 procedurally generated landscapes (Python generator sentland).
What you need
You need your own copy of the game: these projects ship code only.
More on BBC Micro/Acorn
GameMethodYearStarsLast push
BBCEliteSource releaseDecomp+219844882026-10-10BBCCrazee RiderSource release19872672020-02-09BBCLanderDisassembly19871102026-10-12BBCExileReimplementationDisassembly1988292026-09-19BBCAviatorDisassembly1983582026-10-01BBCGalaforceSource release1986652019-04-04BBCRevsDisassembly1984412026-10-01BBCThrustDisassembly1986262026-08-04Found via thesentinel.bbcelite.com/
GitHub data checked 2026-10-12. Notes are summaries from the research pass; the project pages are the authority.