J.J. & Jeff / release ry1jg922
J.J. & Jeff PC Engine / TurboGrafx-16, US
- Game
- J.J. & Jeff
- Platform
- PC Engine / TurboGrafx-16
- Market
- US
- Released
- 1990-03-15
- Publisher
- NEC
- Developer
- Hudson Soft
- Genre
- Action
- Players
- up to 1
- Media
- cartridge
- Class
- Commercial
Identified copies
Each is an entry of a dump list (No-Intro, Redump, MAME, FBNeo, the MAME software lists) or a copy a scan read. A copy is identified by its identity hash whatever its file is called or packed in: see Identify.
J.J. & Jeff (USA) no-intro
- Identity
18ae2d9031f49e54145d83ff90df4189c36adef1sha1, 262,144 bytes
1 file
| File | Size | CRC32 | SHA-1 | MD5 |
|---|---|---|---|---|
| J.J. & Jeff (USA).pce | 262,144 | e01c5127 | 18ae2d9031f49e54145d83ff90df4189c36adef1 | b614f91296aaed8afabd4f03f4ee40d1 |
Evidence
Every fact above was resolved from these statements: highest tier first (1 the media itself, 2 the dump lists and MAME, 3 the press, 4 the web databases), then agreement.
25 statements
| Field | Value | Source | Tier | Joined by | Where |
|---|---|---|---|---|---|
| date | 1990 | libretro | 2 | crc | no-intro:NEC - PC Engine - TurboGrafx 16#J.J. & Jeff (USA) |
| date | 1990 | mame-sl | 2 | name | mame-sl:tg16/jjnjeff |
| date | 1987-11 | launchbox | 4 | name | launchbox:8211 |
| date | 1987-11 | wikidata | 4 | name | wikidata:Q4041706 |
| date | 1987-11 | wikipedia | 4 | name | wikipedia:List of TurboGrafx-16 games@1375340105#row=282 |
| date | 1987-11-30 | wikipedia | 4 | name | wikipedia:List of TurboGrafx-16 games@1375340105#row=282 |
| date | 1990-03-15 | wikipedia | 4 | name | wikipedia:List of TurboGrafx-16 games@1375340105#row=282 |
| developer | Hudson | libretro | 2 | crc | no-intro:NEC - PC Engine - TurboGrafx 16#J.J. & Jeff (USA) |
| developer | Hudson Soft | launchbox | 4 | name | launchbox:8211 |
| developer | Hudson Soft | wikidata | 4 | name | wikidata:Q4041706 |
| genre | Action | libretro | 2 | crc | no-intro:NEC - PC Engine - TurboGrafx 16#J.J. & Jeff (USA) |
| genre | Platform | launchbox | 4 | name | launchbox:8211 |
| genre | Platformer | wikidata | 4 | name | wikidata:Q4041706 |
| launchbox | 8211 | launchbox | 4 | name | launchbox:8211 |
| players_max | 1 | libretro | 2 | crc | no-intro:NEC - PC Engine - TurboGrafx 16#J.J. & Jeff (USA) |
| players_max | 1 | launchbox | 4 | name | launchbox:8211 |
| players_max | 1 | wikidata | 4 | name | wikidata:Q4041706 |
| publisher | NEC | libretro | 2 | crc | no-intro:NEC - PC Engine - TurboGrafx 16#J.J. & Jeff (USA) |
| publisher | NEC | mame-sl | 2 | name | mame-sl:tg16/jjnjeff |
| publisher | Hudson Soft | launchbox | 4 | name | launchbox:8211 |
| publisher | Hudson Soft | wikidata | 4 | name | wikidata:Q4041706 |
| publisher | NEC (US) | wikipedia | 4 | name | wikipedia:List of TurboGrafx-16 games@1375340105#row=282 |
| title_ja | カトちゃんケンちゃん | launchbox | 4 | name | launchbox:8211 |
| title_ja | カトちゃんケンちゃん | wikidata | 4 | name | wikidata:Q4041706 |
| wikidata | Q4041706 | wikidata | 4 | name | wikidata:Q4041706 |