Evryware · Sierra On-Line*
Sierra Championship Boxing

Where and when.
- 1983
- Date precision
- Year only
- 1983 · North America*
- Release date
- 1983*
- Date precision
- Year only*
- Market
- North America*
- 1985-10 · North America*
- Release date
- 1985-10*
- Date precision
- Month*
- Market
- North America*
- 1985-12 · North America*
- Release date
- 1985-12*
- Date precision
- Month*
- Market
- North America*
- 1986-01 · North America*
- Release date
- 1986-01*
- Date precision
- Month*
- Market
- North America*
- 1985 · Commodore 64*
- Release date
- 1985*
- Date precision
- Year only*
- Platform
- Commodore 64*
- 1985 · Mac OS*
- Release date
- 1985*
- Date precision
- Year only*
- Platform
- Mac OS*
- 1983 · DOS*
- Release date
- 1983*
- Date precision
- Year only*
- Platform
- DOS*
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* Provisional data