| Simple DS Series |
| Vol | Japanese Name | Developer | European Name | European Publisher | Notes |
| 1 | The Mahjong | Warashi | |||
| 2 | The Billiard | Agenda | Billiard Action | 505 GameStreet | |
| 3 | The Mushitori Oukoku ~Shinshu Hakken! Nokogiri Kabuto!?~ The Insect Catching Kingdom ~New Species Discovered! Saw Beetle!?~ | Warashi | Beetle King | 505 GameStreet | |
| 4 | The Block Kuzushi The Block Destruction | Warashi | Brick 'em All DS | 505 GameStreet | US release by D3P as "Break 'em All" |
| 5 | The Trump | Vanguard Works | |||
| 6 | The Party Game | HuneX | Party Carnival | Essential Games (D3P Europe) | |
| 7 | The Illust Puzzle & Suuji Puzzle The Illustration Puzzle & Numeral Puzzle | Digital Ware | Essential Sudoku DS | Essential Games (D3P Europe) | Appears on title screen as "Essential Soduku" |
| 8 | The Kanshikikan The Forensics Officer | Tomcat System | |||
| 9 | Atama no Ikunaru: The Me no Training Become Smart: The Eye Training | Japan Art Media | |||
| 10 | The Dokodemo Kanji Quiz The Anywhere Kanji Quiz | Vingt-et-un Systems | |||
| 11 | Mou Ichido Kayoeru: The Otona no Shougakkou You Can Attend Again: The Primary School for Adults | Affect | |||
| 12 | The Party Unou Quiz The Party Right-Brain Quiz | Mobile & Game Studio | |||
| 13 | Ijoukishou wo Tsuppashire! The Arashi no Drift Rally | Tantalus | Super Speed Machines | Midas Interactive | Originally planned for release as part of the Top Gear Rally series |
| 14 | The Jidousha Kyoushuusho DS | Vingt-et-un Systems | |||
| 15 | The Kanshikikan 2 | Tomcat System | |||
| 16 | The Sagasou Fushigi na Konchuu no Mori The Searching: Forest of Mysterious Insects | Taito | |||
| 17 | The Nezumi no Action Game ~Mouse Town: Roddy to Rita no Daibouken~ The Mouse Action Game ~Mouse Town: Roddy and Rita's Big Adventure~ | ART | Flushed Away | D3 Publisher (pre-Simple version) | |
| 18 | The Soukoukihei Gunground The Armoured Machine Warrior Gunground | Rideon | |||
| 19 | Yarebadekiru! The Micro Step Gijutsu de Oboeru Eitango You Can Do It! The Remembering English Words with Micro Step Technique | Vingt-et-un Systems | |||
| 20 | The Senkan The Battleship | Tamsoft | |||
| 21 | The Hohei ~Butai de Shutsugeki! Senjou no Inu~ The Infantry ~Sortie in a Unit! Dogs of the Battlefield~ | Tamsoft | |||
| 22 | Age♂Age♂ The Zeroyon*Shinya | Tamsoft | |||
| 23 | The Puzzle Quest ~Agaria no Kishi~ | 1st Playable Productions | Puzzle Quest: Challenge of the Warlords | D3 Publisher (pre-Simple version) | |
| 24 | The Sensha The Tank | Vingt-et-un Systems | |||
| 25 | The Koushounin The Negotiator | Affect | |||
| 26 | The Quiz 30,000 Mon The Quiz 30,000 Questions | Luxe | |||
| 27 | The Misshitsu Kara no Dasshutsu ~The Suiri Bangaihen~ The Escape from a Secret Room ~The Reasoning Extra Edition~ | Intense/Tomcat System | |||
| 28 | The Illust Puzzle & Suuji Puzzle 2 The Illustration Puzzle & Number Puzzle 2 | Digital Ware | |||
| 29 | The Sports Daishuugou ~Yakyuu - Tennis - Volleyball - Futsal - Golf~ The Great Sports Meeting ~Baseball - Tennis - Volleyball - Futsal - Golf~ | Tamsoft | |||
| 30 | The Table Game ~Mahjong - Igo - Shougi - Card - Hanafuda - Reversi - Gomoku~ | Yuki Enterprise | |||
| 31 | The Choudangan! Custom Sensha The Super Bullet! Custom Tank | thinkArts | |||
| 32 | The Zombie Crisis | DreamFactory | |||
| 33 | The Crossword & Kanji Puzzle | Digital Ware | |||
| 34 | The Haishasan The Dentist | Tamsoft | |||
| 35 | The Genshijin The Primitive Man | Bestmedia | |||
| 36 | Alc de Minitsuku! TOEIC Test Bunpou Tokkun Hen Master with Alc! TOEIC Test Grammar Crash Course Edition | Vingt-et-un Systems | |||
| 37 | Alc de Minitsuku! TOEIC Test Listening Kyouka Hen Master with Alc! TOEIC Test Listening Enhancement Edition | Vingt-et-un Systems | |||
| 38 | Alc de Minitsuku! TOEIC Test Hajimete Hen Master with Alc! TOEIC Test First-Time Edition | Vingt-et-un Systems | |||
| 39 | The Shouboutai The Fire Brigade | Tamsoft | |||
| 40 | The Gekai The Surgeon | Vingt-et-un Systems | |||
| 41 | The Bakudan Shori Han The Bomb Disposal Squad | Tomcat System | |||
| 42 | The Haioku Byoutou ~Norowareta Byouin kara no Dasshutsu~ The Abandoned Ward ~Escape from the Cursed Hospital~ | Intense | |||
| 43 | The Host Shiyouze! ~DX Night King~ The Let's Host! ~DX Night King~ | BBMF/Avantec | |||
| 44 | The Gal Mahjong | Affect | |||
| 45 | The Misshitsu Kara no Dasshutsu 2 The Escape from a Secret Room 2 | Intense | |||
| 46 | The Hikyou Tankentai ~Choujou Special: Kyoui! Jinrui Mitou no Sekaikakuchi ni Nazo no Mikakuninseibutsu ha Sanzaishita!!~ The Unexplored Region Exploration Party ~Paranormality Special: Miracle! Enigmatic Unidentified Creatures Exist in Human-Untrodden Places All Over The World!!~ | Japan Art Media | |||
| 47 | The Saibanin ~1tsu no Shinjitsu, 6tsu no Kotae~ The Lay Judge ~1 Truth, 6 Answers~ | Witchcraft | |||
| 48 | The Suiri ~Shinshou 2009~ The Inference ~New Chapter 2009~ | Tomcat System |
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