Rom Checker

Apple II · Eligible game 20419

Space Subtraction

Space Subtraction RetroAchievements artwork

Any accepted version

Can’t be checked — Collector coverage is uncertain; known matches remain evidence but a complete version set or missing game cannot be established.

0 of 1 accepted hashes present

Catalogue FreshLibrary Failed

Accepted hashes and library evidence

View supported hashes on RetroAchievements

  • 4b24f3c661a58a466930abb4f60c44e6 — Missing

    RA version: Mastering Math - Space Subtraction v1.0 (1985)(MECC)(US).do

    RA labels: tosec

Metadata completeness

Metadata is evaluated only for owned games.