Thin Chen Enterprise (full name Sheng Qian Enterprise Co., Ltd (Chinese: 聖謙企業股份有限公司)), also known as Sachen, was a Taiwanese company that developed several original games for the Nintendo Entertainment System, Mega Drive, Game Boy and other early cartridge-based handheld systems such as the Watara Supervision and Mega Duck. With the exception of the latter two handhelds, all of Thin Chen's games were produced without license from the console manufacturers. The company produced at least 70 unique games for the NES and Famicom and at least 32 for the Game Boy (compiled into eight 4-in-1 cartridges), making it the most prolific unlicensed developer and publisher for both consoles.[1] The company also produced its own Nintendo Entertainment System hardware clones, such as the Q-Boy.[2] Many of its games were released in an unfinished state, and received largely negative critical response.[3]
1) Contains nudity. 2) Published in Japan by Hacker International.
9
TC-013
Poker II
1990
4 games in 1: Max 2, Ghost Buster, 99 and Change Around.
10
SA-009
Pyramid
1990
1) A puzzle game. 2) Published in the U.S. by American Video Entertainment, in AUS by HES Interactive, and in Japan by Hacker International. 3) The Hacker version contains nudity, and was also re-released by the same Sachen.
Credited as Táiwān Huā Pái Máquè 16 on title screen.
23
SA-020
Tasac
1992
A basic vertical space-shooter.
24
SA-024
2-in-1 Tough Cop
1993
1) 2 games in 1: Tough Cop and Super Tough Cop. 2) Cartridge says "Light Gun Game", green label.
25
SA-022
Huge Insect
1993
1) A Galaga-style game with a wildlife theme rather than a space theme. 2) Produced in 1993 but remained unreleased until the early 2000s.
26
TC-024
Rockball
1993
27
TC-026
Q Boy
1994
A prototype screenshot in the back of certain Sachen game manuals shows the game being named Puff Kid at one point, and having a menu that contains an "Options" menu.
28
TC-025
Silver Eagle
1994
An overhead shoot 'em up very similar to Bloody Wolf or Metal Gear. The main character is sometimes called "Snake", which is the name of both the main protagonist in the Metal Gear series and one of the character's names in Bloody Wolf.
29
TC-030
Thunder Blaster Man
Rocman X
1995
A platformer with a gliding ability and a boomerang weapon, title screen and Chinese version label says "Rocman X".
1) 2 games in 1: Cosmocop and Cyber Monster. 2) Cartridge says "Light Gun Game", red-grey label.
30
TC-028
Jurassic Boy
1994
1) A Sonic 2 clone that lacks abilities from the original, such as rolling along the ground and spin dash. The NES manual mentions these features, however, and the game itself contains numerous unused sprites, suggesting these features were planned. 2) Credited as Jurassic Boy 2 on title screen.
31
TC-027
Street Heroes
Samurai Spirits
1995
1) A fighting game with extensive use of voice samples. 2) The version titled Samurai Spirits is not a port of the arcade game of the same name.
List of titles as Joy Van
#
Serial number
Title
AKA title(s)
Original release
Notes
1
TC-001
Jovial Race
迷魂車, Míhúnchē
1989
1) Similar to Rally-X. 2) Published in Brazil by Milmar.
1) Contains: Metal Fighter, Twin Eagle, Little Red Hood, and Pipe V (credited as Pipemania). 2) Published by HES Interactive.
2
Mindblower Pak
1990
1) Contains: Galactic Crusader, Arctic Adventure, Magical Mathematics (credited as Math Quiz), and Shuǐguǒ Lí (credited as Jackpot). 2) Published by HES Interactive. 3) The game Shuǐguǒ Lí, is the only game on the list which is not released by Sachen.
3
Super Cartridge Version 1: 4-in-1
Unknown
Contains: Bingo 75, Lucky Bingo, Honey Peach, and Chess Academy.
4
Super Cartridge Version 2: 10-in-1
Unknown
1) Contains Hidden Chinese Chess, Omnibus Hearts, Fan Tan, Chinese Rummy, Max 2, Ghost Buster, 99, Change Around, Fortune Telling (Chinese), and Fortune Telling (English). 2) All games appear on The World of Card Games and Poker II except the two versions of Fortune Telling.
5
Super Cartridge Version 3: 8-in-1
Unknown
1) Contains: Jovial Race, Little Red Hood, Twin Eagle, Silent Assault, Super Pang, Mine Sweeper, Mine Sweeper II, and Mine Sweeper III. 2) The three versions of Mine Sweeper were only released on this cartridge.
Contains: The Penguin & Seal, Middle School English, Pyramid, Magical Mathematics, Strategist, Olympic I.Q., and Chinese Checkers.
8
Super Cartridge Version 6: 6-in-1
Unknown
Contains: Colorful Dragon, Pyramid II, Pipe V, Millionaire, Dancing Block, and Locksmith.
9
Super Cartridge Version 7: 4-in-1
Unknown
Contains: Sidewinder, Happy Pairs, Tasac, and Silver Eagle.
10
Super Cartridge Version 8: 4-in-1
Unknown
1) Contains: Final Combat, Worm Visitor, Frog Adventure, and Magical Tower. 2) All games bar Final Combat were ported from the Game Boy exclusively for this cartridge.
11
Super Cartridge Version 9: 3-in-1
Unknown
Contains: Challenge of the Dragon, Rockball, and PoPo Team.
Note: All series of Super Cartridge Version, was developed and released as Thin Chen Enterprise.
Others
Mystical Muppet Mahjong [AKA Ti Xian Muou Majiang] — A port of Tel-Tel Mahjong.
Also known as Rocman X on title screen. Although they are essentially the same game, it is worth noting that the characters in the game from Thunder Blaster Man and Rocman X are completely different, the first being the original Sachen creation from the NES version, and the second being a clone of Megaman.
Contains: Street Rider, Vex Block, Trap & Turn, and Duck Adventures.
2
4B-002
4-in-1 Version 2
1997
Yes
No
Contains: Virus Attack, Electron World, Dice Square, and Trouble Zone.
3
4B-003
4-in-1 Version 3
???
Yes
No
1) Also known as Commin 4-in-1. 2) Contains: Taiwan's Mahjong, Japan's Mahjong, Hong Kong's Mahjung, and Store Tris 2.
4
4B-004
4-in-1 Version 4
1997
Yes
No
Contains: Pile Wonder, Snake Roy, Suleiman's Treasure, and Puppet Knight.
5
4B-005
4-in-1 Version 5
???
Yes
No
Contains: Arctic Zone, Magical Tower, Railway, and Worm Visitor.
6
4B-006
4-in-1 Version 6
???
Yes
No
Contains: Bomb Disposer, A-Force: Armour Force, Black Forest Tale, and 2nd Space.
7
4B-007
4-in-1 Version 7
???
Yes
No
Contains: Ant Soldiers, Dan Laser, Sky Ace, and Zoo Block.
8
4B-008
4-in-1 Version 8
1997
Yes
No
Contains: Captain Knick-Knack, Flea War, Explosive Brick, and Magic Maze.
9
4B-009
4-in-1 Version 9
???
Yes
No
Contains: Zipball, Small Gorilla, Crazy Burger, and Deep: Final Mission.
10
8B-001
Color 8-in-1
1999
No
Yes
Contains: Zipball, Deep: Final Mission, Crazy Burger, Small Gorilla, Street Rider, Vex Block, Trap & Turn, and Duck Adventures.
11
8B-002
Color 8-in-1
1999
No
Yes
Contains: Virus Attack, Electron World, Trouble Zone, Dice Square, Pile Wonder, Snake Roy, Puppet Knight, and Suleiman's Treasure.
12
8B-003
Color 8-in-1
1999
No
Yes
Contains: Arctic Zone, Magical Tower, Railway, Worm Visitor, Bomb Disposer, 2nd Space, Black Forest Tale, and A-Force: Armour Force.
13
8B-004
Color 8-in-1
1999
No
Yes
Contains: Ant Soldiers, Sky Ace, Dan Laser, Zoo Block, Captain Knick-Knack, Flea War, Explosive Brick, and Magic Maze.
14
31B-001
31-in-1 Mighty Mix
Unknown
No
Yes
1) Contains all of their games developed as Sachen for the Game Boy/Game Boy Color, as well as a few more: Thunder Blastman (sic), Jurassic Boy 2, Street Rider, Bomb Disposer, Dan Laser, Vex Block, Explosivew Brick (sic), Small Gorilla, Trap & Turn, Pile Wonder, Arctic Zone, Zoo Block, Magic Maze, Magical Tower, Virus Attack, Electron World, Truble Zone (sic), Dice Square, Railway, Worm Visitor, 2nd Space, Black Foresttale (sic), A-Force, Skyace, War Flea, Crazy Burger, Deep, Zipball, Captain Knick, Ant Soldiers, and Duck Adventures. 2) The menu font does not contain the characters '&' or '-'. They are displayed as ' ' (space).
Sega Genesis/Mega Drive
Both two games were developed and copyrighted as Thin Chen Enterprise co., as seen on the title screen. However, the name Sachen also appears on the opening screen.
#
Title
AKA title
Original release
Notes
1
Competition Mahjong
Shizen Mahjong
Unknown
2
Queen of Poker Club
Unknown
6 card games in 1.
Watara Supervision
All games, both as Thin Chen Enterprise that as Sachen, were all made in 1992 with the only exception of Kung-Fu Street, which was made in 1993.
Each Mega Duck/Cougar Boy game is similarly labeled as the same games were marketed for both systems. The notation MDxxx is used for Mega Duck Games, and the notation CBxxx for a Cougar Boy Games. A MD002 is exactly the same game as the CB002, even to a point that some "Cougar Boy" games start up with a Mega Duck logo.
All of the games released for the Mega Duck were subsequently available on the Game Boy.
Background shading indicates games that have a Cougar Boy Variant.
Serial number followed by a/b/c/d/e indicates included games in # cartridge.