| Alt-Name | NA |
| Release Type: | Unofficial Release |
| Publisher(s): | AtariAge |
| Developer(s): | Muddyvision |
| Platform: | Atari 7800 [NA] |
| Genre: | Platformer |
| Rating: | None |
| Item Number: | NA |
| Barcode: | NA |
| Release Date: | October 15 2022 |
| Description: | Programmed by Lewis Hill with music by Bobby Clark and Matt Smith. Released as cart, manual, and box at Portland Retro Gaming Expo 2022 |
| Box Text: | NA |
| Date | User | Field | Value |
|---|---|---|---|
| 11-01-2024 | coffeejits | Release Date - Year | 2022 |
| 11-01-2024 | coffeejits | Description | Programmed by Lewis Hill with music by Bobby Clark and Matt Smith. Released as cart, manual, and box at Portland Retro Gaming Expo 2022 |
| 11-01-2024 | coffeejits | Release Date - Day | 15 |
| 11-01-2024 | coffeejits | Developer | 7786 |
| 11-01-2024 | coffeejits | Release Date - Month | 10 |
| 05-02-2023 | coffeejits | Created |
This is a list of VGCollect users who have Keystone Koppers in their Collection.
| Username | Cart/Disc | Case/Box | Manual | Other | Message |
|---|---|---|---|---|---|
| mdoerty | Message |
This is a list of VGCollect users who have Keystone Koppers in their Sell List.
| Username | Message |
|---|---|
| None | |
This is a list of VGCollect users who have Keystone Koppers in their Wish List.
| Username | Message |
|---|---|
| None | |
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