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4,525 games · 8,272 projectsupdated 2026-10-12

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ARCArcade · 1983

Up'n Down

Up'n Down (Arcade, 1983) has an official source code release.

Data checked 2026-10-12 · unbaked registry

Projects

Up'n Down
Source release

6502 source: ORIGINAL

What you need

Check each project for what game data it needs. Code here is linked, never game files.

More on Arcade

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Found via realdmx/retrore

GitHub data checked 2026-10-12. Notes are summaries from the research pass; the project pages are the authority.