Game Boy

Nakajima Satoru F-1 Hero GB: World Championship '91Difficulty levels01/17/14
Racing DamashiiDifferent (random) rounds03/31/14

PlayStation

Le Concert ffAccess/Play the Hidden Stage (Stage 6)08/05/13
Le Concert ff+ppAccess/Play the Hidden Stage (Stage 6) - Both games08/05/13
Le Concert ppAccess/Play the Hidden Stage (Stage 6)08/05/13
R: Rock'n RidersAccess the Extra Game08/30/13

Super Nintendo

'96 Zenkoku Koukou Soccer SenshukenSpecial names03/19/14
BarbarossaDebug mode09/24/12
BarbarossaDebug mode09/24/12
BarbarossaMusic and Sound09/24/12
Battle Soccer 2Strongest Password04/04/14
Battle Soccer 2Unlock... Sheep and his friends (Exhibition mode only)04/04/14
Bishin Densetsu Zoku: The Legend of Bishin ZokuChange navigational system07/17/12
Bishin Densetsu Zoku: The Legend of Bishin ZokuChange the color of the car07/17/12
Bishin Densetsu Zoku: The Legend of Bishin ZokuSpecial Mode (Scenario Select or Free Run)07/17/12
Cyber SpinPlay the GPX Mode (Shinseiki GPX Cyber Formula)07/11/12
Cyber SpinPlay the Last Round (Japan) in the Scenario mode or Have all the circuits available in the Free mode.07/11/12
Date Kimiko no Virtual TennisWorld No. 103/19/14
Dear BoysMizuho women's team (Exhibition mode)03/11/14
Dolucky no KusayakiuCrocodile as commentator03/24/14
Dolucky no KusayakiuPlay the game using the team... Georgia Goro Baseball Association (strong version!)03/24/14
Dolucky no KusayakiuPlay the game using the team... Tab Clear Empire Hell Thunder Destroyers03/24/14
Dolucky no Puzzle Tour '94Computer operating your character...03/24/14
Dolucky no Puzzle Tour '94Difficult mode (no more item boxes)03/24/14
Dolucky no Puzzle Tour '94Unlock BGM 12 and 1303/24/14
Dolucky no Puzzle Tour '94Unlock the character Yoshio-kun03/24/14
Dolucky's A-League SoccerBonus Mode02/22/13
Dream Basketball: Dunk & HoopAccess all the game endings01/09/13
Dream Basketball: Dunk & HoopChange the color of the uniform01/09/13
Dream Basketball: Dunk & HoopColor of the court (3 on 3 exhibition mode)01/14/13
Dream Basketball: Dunk & HoopPractice - One on One against Player 201/14/13
Dream Basketball: Dunk & HoopSunset or Night (3 on 3 exhibition)01/14/13
Dream Basketball: Dunk & HoopUSA team01/14/13
Flying HeroAccess the ''Option'' mode (and select the Stage, Lives, and Continues)09/24/12
From TV animation - Slam Dunk 2: IH Yosen Kanzenban!!All-Star Mode09/24/12
From TV animation - Slam Dunk 2: IH Yosen Kanzenban!!Shohoku VS Kanagawa All-Star09/24/12
From TV animation - Slam Dunk SD Heat Up!!Access the game ending/credits09/04/12
From TV animation - Slam Dunk SD Heat Up!!Sakuragi with his old hairstyle09/04/12
From TV animation - Slam Dunk: Yonkyo Taiketsu!!Sakuragi special training09/24/12
Gourmet Sentai Bara YarouKaraoke mode10/08/12
Gourmet Sentai Bara YarouSecret Characters (Use the enemy characters)10/08/12
Gourmet Sentai Bara YarouSound Test10/08/12
Habu Meijin no Omoshiro ShogiSound Test09/24/12
Hana no KeijiBeat your opponent without having to fight...10/08/13
J.League '96 Dream StadiumHidden team (Pre-season mode)09/18/12
Jimmy Houston's Bass Tournament U.S.A.Access the game credits (Japanese version)05/14/13
Jungle no Ouja Tar-chan: Sekai Manyuu Dai Kakutou no Maki23 Continues11/16/12
Logos Panic: GoaisatuUnlock two characters10/09/13
Makeruna! Makendou 2: Kimero Youkai SouriCharacter selection (Story Mode)12/03/12
Makeruna! Makendou 2: Kimero Youkai SouriDebug mode (Visual Select)12/03/12
Makeruna! Makendou 2: Kimero Youkai SouriMakenpo (VS mode)12/03/12
Onizuka Katsuya Super Virtual BoxingAccess the game ending/credits09/24/12
Onizuka Katsuya Super Virtual BoxingSound Effects09/24/12
Ring ni KakeroHidden character (Masami Kurumada)09/07/12
Rokudenashi BluesScenario Select (Story Mode)09/18/12
Sugoroku Ginga SenkiThe password to access any character's ending and the staff roll09/28/12
Super Chase H.Q.Play on hard mode (Japanese version only)09/09/13
Super F-1 Circus 3Pole Position guaranteed in every single race (World Championship and Spot Entry)08/19/13
Super Final Match TennisAccess the game ending/credits11/09/12
Super Formation Soccer 95: della Serie ASuper Formation Soccer '95 della Serie A Information04/07/11
Super Koukou Yakyuu: Ichikyuu JikkonGrowth ability01/14/13
Tactical SoccerExpand the Game Option (Secret Option)03/19/14
The Jetsons: Invasion of the Planet PiratesIncrease the number of hearts (Youkai Buster: Ruka no Daibouken)09/24/12
The Jetsons: Invasion of the Planet PiratesIncrease the number of lives (Youkai Buster: Ruka no Daibouken)09/24/12
The Jetsons: Invasion of the Planet PiratesIncrease the power (Youkai Buster: Ruka no Daibouken)09/24/12
The Jetsons: Invasion of the Planet PiratesStage select (Youkai Buster: Ruka no Daibouken)09/24/12
The Jetsons: Invasion of the Planet PiratesWatermelon change (Youkai Buster: Ruka no Daibouken)09/24/12
The King of RallyFull tank of gasoline06/26/12
The King of RallyRound select06/26/12
TKO Super Championship BoxingMaximum attributes (Japanese version)09/24/12
Zen-Nippon GT SenshukenWith Hoshino Racing09/12/12
Zen-Nippon GT SenshukenWith Ken Wolf with Terai Eng.09/13/12
Zen-Nippon GT SenshukenWith Team Kurimitsu09/13/12
Zen-Nippon GT SenshukenWith Team Taisan 109/13/12
Zen-Nippon GT SenshukenWith Team Taisan 209/13/12
Zen-Nippon GT SenshukenWith Toyota Team Sard09/13/12