6000-nin no Sensei-tachi ga Tsukutta Tanoshii Shougakkou Tanken 1
6000-nin no Sensei-tachi ga Tsukutta Tanoshii Shougakkou Tanken 2
A Bug's Life
A Year at Pooh Corner
Adventures in Letter Land with Jack & Jill
Aendiwa Billieui Suhaktamheom
Ai to Yume no Kuni Sanrio Puroland Asobinagara Oboeyou! Hiragana Katakana
Ai to Yume no Kuni Sanrio Puroland Chanto Dekirukana Minna to Tanoshii o-Yuugikai
Ai to Yume to Bouken Sanrio Puroland!
Anpanman no Hajimete Mouse Pico: Anpanman to PC Renshuu!
Anpanman Pico: Waku Waku Pan Koujou
Anpanman to Chinou Up!
Ashita no Nadja
Bakuryuu Sentai Abaranger
The Berenstain Bears' A School Day
B-Fighter Kabuto
Bishoujo Senshi Sailor Moon S
Bishoujo Senshi Sailor Moon Sailor Stars: Tokimeki Party
Bishoujo Senshi Sailor Moon SuperS
B-Robo Kabutack
Chibi Maruko-chan: Issho ni Asobou yo
Choukou Senshi Changerion
Cooking Pico: Minna to Issho ni Hajimete Cooking!
Crayola Crayons: Create a World
Crayon Shin-chan no Oekaki Note
Crayon Shin-chan no Ora to Issho ni Asobou yo!
Cutey Honey F
Dance Pico: Hashitte Odotte Chou Happy!
Denji Sentai Megaranger
Densha Daishuugou!
Disney Princesses: Ariel
Disney Princesses: Princess ni Naritai
Disney Princesses: Suteki ni Lesson! Hiragana-Katakana
Donald no Obake Taiji
Donald no TV Show
Doraemon no Utatte Pico: Issho ni Utaou! Doraemon Waku Waku Karaoke
Doraemon: Chiiku Asobi Doraland
Doraemon: Eigo de Asobou ABC
Doraemon: Ensoku-Imohori-Undoukai
Doraemon: Kazoete-Kanzan Kazu Tokei
Doraemon: Nobita no Machinaka Doki Doki Tanken!
Doraemon: Nobita to Maigo no Kyouryuu
Doraemon: Time Machine de Daibouken!
Doraemon: Yometa yo-Kaketa yo Hiragana Katakana
Doraemon: Youchien wa Tanoshii na
Doubutsu Pico: Hamster Land
Drive Pico: Go Go! Car Navi Touring!
ECC Junior no Hajimete Eigo Vol. 1 Patty-chan Family
ECC Junior no Hajimete Eigo Vol. 2 Patty-chan no Picnic
ECC Junior no Hajimete Eigo Vol. 3 Patty-chan no o-Tanjoubi
ECC Junior no Hajimete Eigo Vol. 4 Doubutsu Daisuki, Patty-chan
ECC Junior no Hajimete Eigo Vol. 5 Merry Christmas, Patty-chan
ECC Junior no Hajimete Eigo Vol. 6 Patty-chan Yuuenchi ni Iku
Ecco Jr. and the Great Ocean Treasure Hunt!
Exciting! Hataraku Norimono-tachi!!
Fishing Pico: Donald no Adventure Fishing
Futari wa Pretty Cure
Gabutcho Challenge Fishing
Gakken Hajimete no Moji-Kotoba
Gakken no o-Benkyou Soft Eigo ABC
Gakken no o-Benkyou Soft Hiragana
Gakken no o-Benkyou Soft Kakezan Kuku
Gakken no o-Benkyou Soft Kanji
Gakken no o-Benkyou Soft Kazu-Suuji
Gakken no o-Benkyou Soft Tashizan Hikizan
Gakken Pico de Gakushuu 1-nensei
Gakken Pico de Kagaku 1 Hakken Mushi no Himitsu
Ganbare! Bokura no Compati Heroes
Gegege no Kitarou
Gekisou Sentai Carranger
Go! Go! Connie-chan! Doki Doki World
Godzilla Doki Doki Kaijuu-tou!!
The Great Counting Caper with The 3 Blind Mice
Gu~chokorantan Minna de Oekaki ! Tanoshii Asobi mo ippai!
Hajimete Asobu Pico Soft: Anpanman no Iro-Kazu-Katachi
Hataraku Kuruma Diapet Daishuugou!
Heisei Kyouiku Iinkai Jr. Mezase Yuutousei
Heisei Tensai Bakabon Minna de Family Resturant ni Iku no da!
Hello Kitty no Suteki na o-Tanjoubi
Hello Kitty no Tanoshii Butoukai
Hello Kitty no Tanoshii Omiseya-san
Hello Kitty to McDonald de Asobo!
Hirake! Ponkikki Party o Hirakou!
Issho ni Hashirou Kikansha Thomas
Issho ni Pico: Itsudemo Issho Doraemon
Jidou Eiken Taiou Moomin to Eigo: Tanjoubi no Okurimono
Kaitou Saint Tail: Saint Tail to One, Two, Three!
Kamen Rider 555
Kamen Rider Agito & Kuuga Wild Battle
Kangofu-san Pico: Yasashiku o-Teate Pico Clinic!
Kawaii Nakama o Sodateyou! Mittsu no Shippo
Kero Kero Keroppi no Harikiri Undoukai
Keyboard Pico 2: Sawattemiyou! Yoiko no Hajimete Keyboard
Keyboard Pico: Kantan Waku Waku Keyboard
Kikansha Thomas ni Notte
Kiki & Lala: Hoshi no Kazu Asobi
Kiteretsu Daihyakka: Edo ni Itte Kiteretsusai-sama ni Au nari
Kitty to Minna no Keyboard Pico: Kitty to Minna no Hajimete Keyboard
Konbini de o-Kaimono!
Kosume Pico Motto Kawaiku Naritai na
Kouchuu Ouja Mushiking: Atsumete Asobou Kouchuu Zukan
Kuma no Pooh-san Christopher Robin o Sagase!
Kuma no Pooh-san Tanoshii Tashizan Hikizan
Kumon no Sukusuku Lesson 1-kara 30-made no Suuji
Kumon no Sukusuku Lesson Hajimete no Hiragana
Lego Fun to Build
Licca-chan ni Naritai!
The Lion King: Adventures at Pride Rock
Magic Crayons
Mahou Kishi Rayearth: Magic Knight Tanjou
Math Antics with Disney's 101 Dalmatians
McDonald's de Asobo!
Mezase Pro Yakyuu
Mickey no Boku wa Meitantei
Mickey no Tokyo Disneyland Stamp Rally
Mickey no Yukai na Bouken
Mickey to Ooki na Furudokei
Mickey to Utau Tori no Shima: Minnie o Sagashite Waku Waku Daibouken!
Mickey's Blast into the Past
Miimi to Taata no Waiwai Oekaki Doubutsuen
MiniMoni. Eigo de Asobundapyon!
MiniMoni. Shougakkou e Ikundapyon!
MiniMoni. TV ni Derundapyon!
Minna de Odorou: Oz no Mahoutsukai
Moero! Robokon: Oekaki Robokon!!
Moshi Moshi Pico: Dare ga Deru kana Moshi Moshi Pico de TV to o-Shaberi!
Motto! Ojamajo Doremi
The Muppets On The Go!
Musical Zoo
My Grandfather's Farm
NHK o-Kaasan to Issho Do Re Mi Fa Do~nuts! Asobi Ippai Uta Ippai!
NHK o-Kaasan to Issho Do Re Mi Fa Do~nuts! Oekaki Daaisuki! Omoshiro Oekaki Daishuugou!
NHK o-Kaasan to Issho Genki na Ko Atsumare!
Ninja Sentai Kakuranger
Ninpuu Sentai Hurricanger & Hyakujuu Sentai Gaoranger Chou Sentai Super Battle
Nintama Rantarou
Norimono Studio Go Go! Noristar Asobi Macho!
Nurie Daisuki! Dumbo no Waku Waku Circus!
O-Ryouri Daisuki! Kitchen Pico
O-Sewa Shimasho! Akachan Pico
Ojamajo Doremi Dokka~n!
Ojamajo Doremi Sharp
Ojarumaru
Ongaku Daisuki Snoopy
Oshare Pico: Suteki ni Henshin! Runa-chan no Oshare Hair Salon
Ougon Yuusha Goldran Himitsu Daihyakka
Packet 2: Yukai na Nakama to Game de Kazuasobi
Paddington no Sekai Ryokou
PC Setsuzoku Kit Pico Town ni Dekakeyou!
Pecola no Daibouken Maboroshi no Ice Cream o Sagase!
Pepe's Puzzles
Pet to Issho ni Tanoshiku Asobo♪ PC Pico
Petapeta Chokkin Asoberu Zukan: Doubutsu
Peter Pan Neverland e Ikou!
Pico Soccer Mezase Soccer Senshu
Pink Panther's Magic Island
Pink Panther's Shapes and Colors
Plarail Pico: Plarail de Asobou!
Pocahontas Riverbend Adventures
Pocket Monsters Advanced Generation Minna de Pico Pokémon Waiwai Battle!
Pocket Monsters Advanced Generation: Hiragana Katakana Kakechatta!
Pocket Monsters: Suuji o Tsukamaeyou!
Pooh-san no Hajimete no Eigo
Pooh-san no Ichinichi
Professor Pico and the Paintbox Puzzle
Quiz ni Challenge! Doraemon
Race ni Deyou yo! Ken-chan to Pepe: Boku no Kuruma de Daibouken
Rhythm Pico: Pippi-chan to Rhythm Asobi
Richard Scarry's Huckle and Lowly's Busiest Day Ever
Saa Shuppatsu da! Ken-chan to Pepe no Wanpaku Drive
Sanchoume no Tama: Momo-chan wa Doko!
Sanou Kaihatsu Series 1 Zukei Ninshiki
Sanou Kaihatsu Series 2 Suuryou - Keisan
Sanou Kaihatsu Series 3 Hikaku - Bunrui
Sanou Kaihatsu Series 4 Suiri - Kousei
Sanou Kaihatsu Series 5 Meiro - Kioku
Sanou Kaihatsu Series 6 Ouyou Mondai
Sanou Kaihatsu Series Tansaku - Kansei - Kioku
Sanrio Festival Tanoshii Card-dzukuri
Sanrio Puroland de Dance Carnival: Minna de o-Ryouri o-Saihou
Satonaka Machiko no Tanoshii Origami
Scholastic's The Magic School Bus Going Places
Sekai Meisaku Gekijou
Sesame Street: Alphabet Avenue
Shichida Makoto Kanshuu Unou Image Training: Hiragana Katakana Casino de Moja Vegas Dream!
Shichida Makoto Kanshuu Unou Image Training: Sansuu Eigo de Mojars ni Chousen
Shimajirou to Yume no Kuni e Daibouken!
Shimashimatora no Shimajirou Tanoshii Ichinichi
Shin Ultra Hero
Shin Ultraman Pico Ultra Fighting Base
Shinseiki Ultraman Densetsu
Shirayukihime
Smart Alex and Smart Alice: Curious Kids
Snoopy no Gakugeikai
Sodatete Manabu Doubutsu Oukoku!
Sonic the Hedgehog's Gameworld
Soreike! Anpanman no Game de Asobou Anpanman
Soreike! Anpanman no Medalympic World
Soreike! Anpanman no Medalympic World 2
Soreike! Anpanman no Minna de Kyousou Anpanman!
Soreike! Anpanman no o-Hanashi Daisuki Anpanman
Soreike! Anpanman: Anpanman no Chie no World
Soreike! Anpanman: Anpanman no Hitori de Dekichatta!
Soreike! Anpanman: Anpanman to Denwa de Asobou!
Soreike! Anpanman: Anpanman to Kotoba Asobi
Soreike! Anpanman: Anpanman to Suuji Asobi
Soreike! Anpanman: Anpanman to Tanoshii Drive!
Soreike! Anpanman: Eigo to Nakayoshi 2 Tanoshii Carnival
Soreike! Anpanman: Eigo to Nakayoshi Youchien de ABC
Space Pico: Uchuu Bouken Space Shuttle Pilot
Storyware Sampler
Susie-chan to Marvy: o-Tetsudai Da~isuki!
Sylvanian Families Mori no Nakama to Tanoshii o-Tanjoubikai
Tails and the Music Maker
Tanoshiku Asonde Nouryoku Up! Tanoshii Youchien
Tanoshiku Asonde Nouryoku Up! Tanoshii Youchien '95-nendoban
Tokusou Sentai Dekaranger
Tokyo Disneyland Toon Town Mickey no Boku wa Untenshu
Tokyo DisneySea Mickey to Asobou!
Tomica Pico: Bokura no Machi Tomica Town de Asobou!
Tomica Pico: Rescue Parking
Tottoko Hamtarou: Haru-Natsu-Aki-Fuyu Tottoko Nakayoshi! Ham-chans!
Tottoko Hamtarou: Oekaki Ippai! Ham-chans!
Tottoko Hamtarou: Tottoko Tanoshiku Aiueo: Maboroshi no Hikaru Tane o Mitsukeru no Dah!
Toy Story 2 Woody Sousaku Daisakusen!!
Uchuu de Asobou! Barbapapa no Uchuu Ryokou
Ultra Hero
Ultraman Dyna
Ultraman Kids Tobidase! Space Picnic
Ultraman Pico Ultra Fighting Base
Ultraman Tiga
Ultraman vs. Kaijuu Gundan!!
Unou Kaihatsu Series 3 Hello Kitty no Machi e o-Dekake
Unou Kaihatsu Series 4 Kero Kero Keroppi no Iro Katachi
Unou Kaihatsu Series 5 Hello Kitty no Suteki na Takaramono
Unou Kaihatsu Series 6 Ahiru no Pekkle no Kazoetemiyou
Unou Kaihatsu Series 8 Dolucky no Oekaki House
Unou Kaihatsu Series 9 Nihon Mukashibanashi
Unou Kaihatsu Series 10 Nontan to Issho Waiwai Nippon
Unou Kaihatsu Series 11 Heisei Kyouiku Iinkai Jr.
Unten Thomas Deluxe Set
Utatte Pico: Minna de Karaoke! Issho ni Utaou Suki na Uta!
Yobeba Kotaeru Doraemon: Nobita to Himitsu Dougu o Mitsukeyou!
Yukai na Mori no Packet
Yume no Crayon Oukoku

We cannot work on that platform yet as there isn't any way to record them on BizHawk. Yes, current PicoDrive/GPGX core runs them, but all these games depend on a special peripheral that none of the aforementioned cores can emulate.