Download Nintendo DS ROMs
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Step 2 (choose a game) »
Listing games beginning with O:
(96 titles found)O.M.G. 26 - Our Mini Games (U)(XenoPhobia)Obunsha Deru-jun - Koumin DS (J)(6rz)Obunsha Deru-jun - Sansuu DS (J)(6rz)Obunsha Deru-jun Chiri DS (J)(Independent)Obunsha Deru-jun Kokugo DS (J)(Independent)Ochainu no Daibouken (J)(6rz)Ochaken no Daibouken 2 - Yume Ippai no Omochabako (J)(EXiMiUS)Ochaken no Heya DS (J)(WRG)Ochaken no Heya DS 2 (J)(WRG)Ochaken no Heya DS 2 (v01) (JP)(High Road)Ochaken no Heya DS 3 (J)(Independent)Ochaken no Heya DS 3 (v01) (JP)(High Road)Ochaken no Heya DS 4 - Ochaken Land de Hotto Shiyo (JP)(Caravan)Odenkun - Tanoshii Oden Mura (J)(Caravan)Odoru Daisousasen The Game - Sensuikan ni Sennyuu Seyo! (J)Oekaki Puzzle Battle Vol.1 - Yuusha-Oh GaoGaiGar Version (J)(Mode 7)Ohimesama Debut (J)(Independent)Oide yo Doubutsu no Mori (J)(Independent)Oide yo Doubutsu no Mori (v01) (J)(GRN)Oishiku Kiwameru Shokutsuu DS - Otona no Shuumatsu (J)(Navarac)Oishinbo - DS Recipe Shuu (J)(2CH)Ojaru-Maru DS - Ojaru to Okeiko Aiueo (J)(6rz)OK! Puzzle Stars (Trimmed 63 Mbit) (E)Okada Toshio no Itsumademo DEBU to Omounayo - DS Recording Diet (J)(Caravan)Okaeri! Chibi-Robo! Happy Rich Oosouji (JP)(High Road)Okamiden - Chisaki Taiyou (J)Okamiden (E)Okamiden (U)Oktoberfest - The Official Game (EU)(M5)(Independent)One Piece - Gear Spirit (J)(Caravan)One Piece - Gear Spirit (K)(Coolpoint)One Piece - Gigant Battle (E)One Piece - Gigant Battle (F)One Piece - Gigant Battle (G)One Piece - Gigant Battle (J)One Piece Gigant Battle 2 - Shin Sekai (J)Onegai My Melody - Yume no Kuni no Daibouken (J)(WRG)Oni Zero - Sengoku Ransei Hyakkaryouran (J)(6rz)Onsei Kanjou Sokuteiki - Kokoro Scan (J)(Loli)Ontama - Onpu-tou Hen (J)(Sir VG)Ontamarama (U)(XenoPhobia)Ookami to Koushinryou - Boku to Holo no Ichinen (J)(Navarac)Ookami to Koushinryou - Umi wo Wataru Kaze (JP)(Tashiro)Ookiku Furikabutte - Honto no Ace ni Nareru kamo (J)(6rz)Open Season (E)(Supremacy)Open Season (E)(Wet 'N' Wild)Open Season (U)(Legacy)Operation - Vietnam (E)(EXiMiUS)Operation - Vietnam (G)(EXiMiUS)Operation - Vietnam (U)(XenoPhobia)Orcs & Elves (E)(sUppLeX)Orcs & Elves (U)(XenoPhobia)Ore ga Omae o Mamoru (JP)(Caravan)Ore no Sentoki (J)(SCZ)Orient Quest (E)(G)(PUSSYCAT)Original Frisbee Disc Sports - Ultimate & Golf (E)(sUppLeX)Original Frisbee Disc Sports - Ultimate & Golf (U)(EXiMiUS)Original Story from Fairy Tail - Gekitotsu! Kardia Daiseidou (J)Osawari Tantei - Ozawa Rina (J)(SCZ)Oscar the Balloonist - Animalistic Adventures (E)Oshaberi Oumu (JP)(High Road)Oshare Majo - Love and Berry (J)(WRG)Oshare ni Koi Shite 2 Plus (JP)Oshare Princess - Oshare ni Koishite 2 (JP)(BAHAMUT)Oshare Princess DS - Oshare ni Koishite! (J)(WRG)Oshiri Kajiri Mushi no Rhythm Lesson DS - Kawai Ongaku Kyoushitsu Kanshuu (J)(Independent)Osu! Tatakae! Ouendan! (J)(ProjectG)Othello de Othello DS (J)(NEET)Oto o Tsunagou! Gunpey Reverse (J)(Legacy)Otogi Juushi Akazukin (J)(WRG)Otometeki Koi Kakumei - Love Revo!! DS (J)(6rz)Otona no DS Golf (J)(WRG)Otona no DS Mystery - Izumi Jiken File (J)(6rz)Otona no Joushikiryoku Training DS (J)(WRG)Otona no Joushikiryoku Training DS (v01) (JP)(2CH)Otona no Onnaryoku Kentei (J)(Caravan)Otona no Renai Shousetsu - DS Harlequin Selection (J)Otona Ryoku Kentei (J)(2CH)Otoshi Deka - Keiji San, Watashi ga Yarimashita (J)(High Road)Oubunsha Deru-Jun - Chiri DS (v01) (J)Oubunsha Deru-Jun - Rekishi DS (JP)Oubunsha Deru-Jun - Rika DS (JP)Ougon no Taiyou - Shikkokunaru Yoake (J)Oui-Oui - Grande Fete au Pays des Jouets (F)Oui-Oui et le Grand Carnaval des Jouets (F)(EXiMiUS)Our House (US)(Suxxors)Ouran Koukou Host-Bu DS (JP)(BAHAMUT)Over the Hedge - Beesten Bij de Buren (NL)(BAHAMUT)Over the Hedge - Hammy Goes Nuts! (E)(Legacy)Over the Hedge - Hammy Goes Nuts! (E)(Wet 'N' Wild)Over the Hedge - Hammy Goes Nuts! (U)(Supremacy)Over The Hedge (E)(Wet 'N' Wild)Over the Hedge (U)(Psyfer)Overlord Minions (EU)(M5)(BAHAMUT)Overlord Minions (US)(M3)(XenoPhobia)Oyaku de Asoberu DS Ehon - Ukkari Penelope (J)(Independent)