Index • Intellivision & Atari ports • Nature Clan games • Casino and casual games • Olympic games • Disney's Math Quest with Aladdin level clones • Educational programs • NES/Famicom hacks • Famicom cartridge games
Plug and play console games: 0-A • B • C-E • F • G-L • M-O • P • Q-S • T-Z
Miscellaneous: Developer credits
This page lists developer credits for Nice Code Software's 8-bit game library. These credits are generally present in the games as part of a secret screen, which can be accessed by entering one of two button combinations on the title screen.
Original versions[]
| Game | Company credits | Developer credits | Credit screen code |
|---|---|---|---|
| 2002 World Cup P.K. | N/A | Wofire (credited in design documents) Maxzhou88 (self-credited in online post, role unknown) |
N/A |
| Abscondee | Power Joy ("PJ") Nature Color Game |
Producer: Robin Song Director: Wofire Art Design: Sonia Programmer: Yangjun |
Up, Down, Up, Left, Right, Left, B |
| Aim Cruise | Power Joy ("PJ") | Producer: Robin Song Director: Wofire Art Design: Lucia Programmer: Hunk |
Up, Down, Up, Left, Right, Left, B |
| Amusement Park: Jumping Kid | Power Joy ("PJ") Nature Color Game |
Producer: Robin Song Director: Wofire Art Design: Jennifer Programmer: Angell |
Up, Down, Up, Left, Right, Left, B |
| Animal Contest | Power Joy ("PJ") Nature Color Game |
Producer: Robin Song Director: Wofire Art Design: Jennifer Programmer: Sting |
Up, Down, Up, Left, Right, Left, B Credits are erroneously blanked out by the color palette. |
| Atlantic Fishing Tournament 2005 | Power Joy ("PJ") Nature Color Game |
Producer: Robin Song Director: Wofire Art Design: WX Programmer: Tony |
Up, Down, Up, Left, Right, Left, B |
| Blocks World | Power Joy ("PJ") | Producer: Robin Song Director: Wofire Art Design: Sleet - THX Programmer: Wind |
Up, Down, Up, Left, Right, Left, B |
| Boxes | N/A | Programmer: Wang Hongchao | N/A Text credit in the ROM code; not connected to a secret credits screen. |
| Brother Ball | Nature Color Game | Producer: Robin Song Director: Wofire Art Design: Jony Programmer: James |
Up, Down, Up, Left, Right, Left, B Features logical space for the large "PJ" text, though it is not present. |
| Bug Catcher | Power Joy ("PJ") Nature Color Game |
Producer: Robin Song Director: Wofire Art Design: Spark Programmer: Jack Liu |
Up, Down, Up, Left, Right, Left, B |
| Busy Bar | Power Joy ("PJ") | Producer: Robin Song Director: Wofire Art Design: Lucia Programmer: Nut |
Up, Down, Up, Left, Right, Left, B |
| Candy Workshop | Power Joy ("PJ") | Producer: Robin Song Director: Wofire Art Design: Jennifer Programmer: Wind |
Up, Down, Up, Left, Right, Left, B |
| Checker | Power Joy ("PJ") Nature Color Game |
Producer: Robin Song Director: Wofire Art Design: Jony Programmer: Houyi |
Up, Down, Up, Left, Right, Left, B Only present in the version with added music. |
| Circle Racing | Power Joy ("PJ") Nature Color Game |
Producer: Robin Song Director: Wofire Art Design: Jony Programmer: Lone Wolf |
Up, Down, Up, Left, Right, Left, B Also present in the Fuel variant. |
| Climbing | Power Joy ("PJ") Nature Color Game |
Producer: Robin Song Director: Wofire Art Design: Jony Programmer: Nono |
Up, Down, Up, Left, Right, Left, B |
| Colliding | Power Joy ("PJ") Nature Color Game |
Producer: Robin Song Director: Wofire Art Design: Jony Programmer: Sting |
Up, Down, Up, Left, Right, Left, B |
| Crystal Blast | N/A | Programmer: Wang Hongchao | N/A Text credit in the ROM code; not connected to a secret credits screen. |
| Danger Bridge | Power Joy ("PJ") Nature Color Game |
Producer: Robin Song Director: Wofire Art Design: Jony Programmer: Jack Liu |
Up, Down, Up, Left, Right, Left, B |
| Difference | Power Joy ("PJ") Nature Color Game |
Producer: Robin Song Director: Wofire Art Design: Jennifer Programmer: Myjoe.Li |
Up, Down, Up, Left, Right, Left, B |
| Extreme Rally | Nature Color Game | Producer: Robin Song Director: Wofire Art Design: Anne Programmer: Terry |
Unknown; visible in ROM code |
| Fairy's Treasure | Power Joy ("PJ") Nature Color Game |
Producer: Robin Song Director: Jony Art Design: Ken Programmer: Nut |
Up, Down, Up, Left, Right, Left, B |
| Fling Ball | Power Joy ("PJ") Nature Color Game |
Producer: Robin Song Director: Wofire Art Design: Jony Programmer: Ma Zhanwu |
Up, Down, Left, Right, hold down A, hold down B, Right |
| Forest Kid | Power Joy ("PJ") Nature Color Game |
Producer: Robin Song Director: Jony Art Design: Jony, Frank Programmer: Jack Liu |
Unknown; visible in ROM code |
| Frantic Fishing | Power Joy ("PJ") Nature Color Game |
Producer: Robin Song Director: Wofire Art Design: Jony Programmer: Angell |
Up, Down, Up, Left, Right, Left, B |
| Frontline Gallop | Power Joy ("PJ") Nature Color Game |
Producer: Robin Song Director: Wofire Art Design: Spark Programmer: Sting |
Up, Down, Up, Left, Right, Left, B |
| Fruit Dish | Power Joy ("PJ") Nature Color Game |
Producer: Robin Song Director: Wofire Art Design: Xieyanmin Programmer: Happiness |
Up, Down, Up, Left, Right, Left, B |
| Golden Bird | Power Joy ("PJ") | Producer: Robin Song Director: Wofire Art Design: Ailsa Programmer: Nut |
Up, Down, Up, Left, Right, Left, B |
| Greedy | Power Joy ("PJ") Nature Color Game |
Producer: Robin Song Director: Wofire Art Design: Zeng Programmer: Houyi |
Up, Down, Left, Right, hold down A, hold down B, Right |
| Hammer and Nail | Power Joy ("PJ") Nature Color Game |
Producer: Robin Song Director: Wofire Art Design: Anne Programmer: Robot |
Up, Down, Up, Left, Right, Left, B |
| Ice Ocean | Power Joy ("PJ") Nature Color Game |
Producer: Robin Song Director: Wofire Art Design: Jony Programmer: Angell |
Up, Down, Up, Left, Right, Left, B |
| Jump-Jump | Power Joy ("PJ") Nature Color Game |
Producer: Robin Song Director: Wofire Art Design: Sleet - THX Programmer: James |
Up, Down, Up, Left, Right, Left, B |
| Justice | N/A | Program: Tony (Zhang Yuan Shen) | N/A Text credit in the ROM code; not connected to a secret credits screen. |
| Little-Witch | Power Joy ("PJ") Nature Color Game |
Producer: Robin Song Director: Wofire Art Design: Ailsa Programmer: Wind |
Up, Down, Up, Left, Right, Left, B |
| Magic Egg | N/A | Programmer: WangFei Music: WangFei Artist: WangXiang Originality: WangFei |
N/A Text credit in the ROM code; not connected to a secret credits screen. |
| Magic Jony | Power Joy ("PJ") | Producer: Robin Song Director: Jony Art Design: Jony Programmer: Nono |
Up, Down, Up, Left, Right, Left, B |
| Mouse Hero | Power Joy ("PJ") Nature Color Game |
Producer: Robin Song Director: Wofire Art Design: Spark Programmer: Hunk |
Up, Down, Up, Left, Right, Left, B |
| Mowing | Power Joy ("PJ") Nature Color Game |
Producer: Robin Song Director: Wofire Art Design: Zeng Programmer: Sting |
Up, Down, Up, Left, Right, Left, B (earlier revision) Up, Down, Left, Right, hold down A, hold down B, Right (later revision) |
| Nature Clan: Escapeway | Power Joy ("PJ") Nature Color Game |
Producer: Robin Song Director: Wofire Art Design: Jony Programmer: James |
Up, Down, Up, Left, Right, Left, B |
| Nature Clan: Forest Adventure | Power Joy ("PJ") Nature Color Game |
Producer: Robin Song Director: Wofire Art Design: Jennifer Programmer: Angell |
Up, Down, Up, Left, Right, Left, B |
| Nature Clan: Island | Power Joy ("PJ") Nature Color Game |
Producer: Robin Song Director: Wofire Art Design: Jennifer Programmer: Wind |
Up, Down, Up, Left, Right, Left, B |
| Nature Clan: Mirror Devil World | Power Joy ("PJ") Nature Color Game |
Producer: Robin Song Director: Wofire Art Design: Ailsa Programmer: Bysofter |
Up, Down, Up, Left, Right, Left, B |
| Nature Clan: Pindable Crystal Ball | Power Joy ("PJ") Nature Color Game |
Producer: Robin Song Director: Wofire Art Design: Jony Programmer: Jason |
Up, Down, Up, Left, Right, Left, B |
| Nature Clan: Spring World | Power Joy ("PJ") Nature Color Game |
Producer: Robin Song Director: Wofire Art Design: Jony Programmer: Jason |
Up, Down, Up, Left, Right, Left, B |
| Pizza Boy | Power Joy ("PJ") | N/A | Up, Down, Up, Left, Right, Left, B No actual developer credits are present, seemingly due to limited CHR space. |
| Police vs Thief - Violent Chasing | Nature Color Game | Producer: Robin Song Director: Wofire Art Design: Jony Programmer: Sting |
Up, Down, Up, Left, Right, Left, B Features logical space for the large "PJ" text, though it is not present. |
| PongPong | Power Joy ("PJ") Nature Color Game ("NCG") |
N/A | Up, Down, Up, Left, Right, Left, B Only present in a later ROM revision. No actual developer credits are present, seemingly due to limited CHR space. |
| Power Robot | Power Joy ("PJ") Nature Color Game |
Producer: Robin Song Director: Wofire Art Design: Jony Programmer: Myjoe.Li |
Up, Down, Up, Left, Right, Left, B |
| Rabbit Village | Power Joy ("PJ") | Producer: Robin Song Director: Wofire Art Design: Jennifer Programmer: Wind |
Up, Down, Up, Left, Right, Left, B |
| Road Worker | Power Joy ("PJ") Nature Color Game |
Producer: Robin Song Director: Wofire Art Design: Jony Programmer: Yupeng |
Up, Down, Up, Left, Right, Left, B Only present in variants with the two-player mode removed. |
| Seaport Guarl | Power Joy ("PJ") Nature Color Game ("NCG") |
N/A | Up, Down, Left, Right, hold down A, hold down B, Right No actual developer credits are present, seemingly due to limited CHR space. |
| Season Garden | Power Joy ("PJ") | N/A | Up, Down, Up, Left, Right, Left, B No actual developer credits are present, seemingly due to limited CHR space. |
| Seething | Nature Color Game | Producer: Robin Song Director: Wofire Art Design: Jony Programmer: Yang Jun |
Unknown; visible in ROM code |
| Sky Dreamer | Power Joy ("PJ") Nature Color Game |
Producer: Robin Song Director: Wofire Art Design: Jony Programmer: Angell |
Up, Down, Up, Left, Right, Left, B |
| Slot Machine | N/A | Programmer: WangFei Music: WangFei Artist: WangXiang Originality: WangFei |
N/A Text credit in the ROM code; not connected to a secret credits screen. |
| Space Base | Power Joy ("PJ") | Producer: Robin Song Director: Wofire Art Design: Jennifer Programmer: Bysofter |
Up, Down, Up, Left, Right, Left, B Only seen in a specific, relatively uncommon ROM revision. |
| Speed Challenge | Power Joy ("PJ") Nature Color Game |
Producer: Robin Song Director: Wofire Art Design: Jony Programmer: Yufei |
Unknown; visible in ROM code |
| Spider-Man | Power Joy ("PJ") Nature Color Game |
Producer: Robin Song Director: Wofire Art Design: Kyle Programmer: Lone Wolf |
Up, Down, Left, Right, hold down A, hold down B, Right Judging by some hacked versions, there is likely a variant that uses the "Up, Down, Up, Left, Right, Left, B" code. |
| Spider-Man 2 | Power Joy ("PJ") Nature Color Game ("NCG") |
N/A | Up, Down, Up, Left, Right, Left, B No actual developer credits are present, seemingly due to limited CHR space. |
| Spider-Man 3 | Power Joy ("PJ") Nature Color Game |
Producer: Robin Song Director: Wofire Art Design: Spark Programmer: Jack Liu |
Up, Down, Up, Left, Right, Left, B |
| Through-Man | Power Joy ("PJ") | Producer: Robin Song Director: Wofire Art Design: Ailsa Programmer: Bysofter |
Unknown; visible in ROM code |
| Utmost Warfare | Power Joy ("PJ") Nature Color Game |
Producer: Robin Song Director: Ovid Art Design: Ken Programmer: Ovid |
Up, Down, Up, Left, Right, Left, B This is the only game to credit Ovid. |
| Vanguard | Power Joy ("PJ") Nature Color Game |
Producer: Robin Song Director: Wofire Art Design: Frank Programmer: Cleric |
Unknown; visible in ROM code |
| Vigilant | Power Joy ("PJ") Nature Color Game |
Producer: Robin Song Director: Wofire Art Design: Sonia Programmer: Wang Hong Chao |
Up, Down, Up, Left, Right, Left, B (revision 1) Up, Down, Left, Right, hold down A, hold down B, Right (revision 2) |
| War Zone | Power Joy ("PJ") | N/A | Up, Down, Up, Left, Right, Left, B No actual developer credits are present, seemingly due to limited CHR space. |
| Water Pipes | Power Joy ("PJ") Nature Color Game |
Producer: Robin Song Director: Wofire Art Design: Jony Programmer: Hunk |
Up, Down, Up, Left, Right, Left, B |
| Wild Worm | Power Joy ("PJ") Nature Color Game |
Producer: Robin Song Director: Wofire Art Design: Jennifer Programmer: Hank |
Up, Down, Up, Left, Right, Left, B "Hank" may be a misspelling of Hunk. |
| Zoom | Power Joy ("PJ") Nature Color Game |
Producer: Robin Song Director: Wofire Art Design: Jony Programmer: Liu Wenke |
Up, Down, Up, Left, Right, Left, B Screen very quickly cuts out after entering the code. |
Hacked versions[]
Any hacked versions of games that feature altered credits compared to their unhacked counterpart. An asterisk (*) indicates a credit that was changed compared to the original game version.
| Game | Company credits | Developer credits | Credit screen code |
|---|---|---|---|
| Panda (Abscondee hack) |
Power Joy ("PJ") Nature Color Game |
Producer: Robin Song Director: Wofire Art Design: Xieyanmin* Programmer: Yangjun |
Up, Down, Up, Left, Right, Left, B |
| Happy Adventure (The Archer hack) |
Power Joy ("PJ") Nature Color Game |
Producer: Robin Song Director: Wofire Art Design: Xym Programmer: Cleric |
Up, Down, Up, Left, Right, Left, B Credits screen is not present in the original game version. "Xym" may be an abbreviation for Xieyanmin. |
| Blob Man (Bug Catcher hack) |
Power Joy ("PJ") Nature Color Game |
Producer: Robin Song Director: Wofire Art Design: Jony* Programmer: Jackson* |
Up, Down, Up, Left, Right, Left, B Jackson may be the same credited programmer as Bug Catcher (Jack Liu). |
| Highway Rider (Extreme Rally hack) |
Power Joy ("PJ") Nature Color Game |
Producer: Robin Song Director: Wofire Art Design: Jony* Programmer: Cleric* |
Up, Down, Up, Left, Right, Left, B |
| Indreak in the Conduit (? hack) |
Power Joy ("PJ") Nature Color Game |
Producer: Robin Song Director: Wofire Art Design: Jony Programmer: Terry |
Up, Down, Up, Left, Right, Left, B Credits screen is displayed corrupted, and can be read by shifting CHR data. Credits are assumed to be from the unknown original version. |
| Aether Mission (Planet Smashers hack) |
Power Joy ("PJ") Nature Color Game |
Producer: Robin Song Director: Wofire Art Design: Sonia Programmer: Tony |
Up, Down, Up, Left, Right, Left, B |
| Aether Cruiser (Solaris hack) |
Power Joy ("PJ") Nature Color Game |
Producer: Robin Song Director: Wofire Art Design: Jony Programmer: Wang Chao |
Unknown; visible in ROM code |
| Rocketman (Spider-Man hack) |
Power Joy ("PJ") Nature Color Game |
Producer: Robin Song Director: Wofire Art Design: Shimingyan* Programmer: Dong Rui* |
Up, Down, Up, Left, Right, Left, B |