James Costello
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Visit James Costello's website at SegaCollect.com!
Prototypes
James Costello has released 3 prototypes.
| Date | System | |
|---|---|---|
| Blade Eagle (Prototype) | Sega Master System | |
| Castle of Illusion: Starring Mickey Mouse (May 25, 1990 prototype) | 25 May 1990 | Sega Master System |
| Michael Jackson's Moonwalker (Build) | Sega Master System |
James Costello has dumped 3 prototypes.
| Date | System | |
|---|---|---|
| Blade Eagle (Prototype) | Sega Master System | |
| Castle of Illusion: Starring Mickey Mouse (May 25, 1990 prototype) | 25 May 1990 | Sega Master System |
| Michael Jackson's Moonwalker (Build) | Sega Master System |