ZXZX Spectrum · 1985 · isometric action adventure
Alien 8
Alien 8 (ZX Spectrum, 1985) has an open-source reimplementation, Alien 8, and 2 other public projects, including a full disassembly.
Data checked 2026-10-13 · unbaked registry
Projects
A disassembly of various "Ultimate Play the Game" games, created using SkoolKit.
SkoolKit disassembly of Ultimate Play the Game catalogue (multi-game repo; coverage varies per title)
Reproducible SkoolKit disassemblies of ZX Spectrum games. Atic Atac at 100%. No game bytes committed - only addresses, structure and the code that derives them.
Reproducible build scripts (no game bytes committed); coverage: 100%. Created 2026-09.
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What you need
You need your own copy of the game: these projects ship code only.
Same toolchain
More on ZX Spectrum
Found via osgameclones.com/, pobtastic.github.io/ultimate/, jonsole.github.io/zx-spectrum-disassemblies/
GitHub data checked 2026-10-13. Notes are summaries from the research pass; the project pages are the authority.