PSP: Fate/Extra(has a jp only sequel), 7th Dragon 2020(jp only), 7th Dragon 2020-II(jp only), Crimson Gem Saga, Jeanne D'Arc, Lunar: Silver Harmony, Trails in the Sky, Nayuta no Kiseki(literal google translate tier translation but its enough to understand the games whole story and the gameplay+soundtrack are something you don't want to miss out on), Riviera: the Promised Land, Z.H.P, Carnage Heart EXA
DS: Atelier Annie, Black Sigil , Contact, DQ Monsters: Joker 1&2, Etrian odyssey 3, Front Mission DS, Golden Sun 3, Knights in the Nightmare, the luminous arc games, Mystery Dungeon: Shiren the Wanderer, Phantasy Star Zero, Pokemon Mystery Dungeon, Radiant Historia, Sands of Destruction, Shin Megami Tensei: Strange Journey, Suikoen Tierkris, the SRW OG sequel, tales of innocence(has an english patch), 7th Dragon(has an english patch), Valkyrie Profile: Covenant of Plume, Xenosaga 1+2(is jp only, 2 is from the perspective from a different character than the ps2 version and they both use the battle system from 1, also it should be noted that an enlish translation is in the works but its being done by a swamped translator and its been in the works for years so i wouldn't expect it this or even next year either)
3ds: Etrian Odyssey Untold: the Millennium Girl (a remake of the first game using gameplay elements and and the 3d engine introduced in the 4th game as well as a brand new optinal storymode), Etrian Odyssey Untold 2: the Fafnir Knight(remake of the 2nd game),Etrian Odyssey 4, Etrian Mystery Dungeon, Persona Q(persona made by the EO devs), Shin Megami Tensei IV(mainline SMT game, the SMT series is the less popuar parent series of the persona spinoffs focusing less on social aspects and more on RPG elements), Shin Megami Tensei: Devil Summoner-Soul Hackers(localized remake of a sega saturn jp only title), Shin Megami Tensei: Devil Survivor Overclocked(remake of an nds title), Shin Megami Tensei: Devil Survivor 2 Break Record(remake of its sequel), Story of Seasons(literally a new harvest moon game by some of original team with a different name, the company making the harvest moon voxel based game is the other half, apparently both marvelus and natsume had diffrent ideas for the future of the series so they split up and while natsume kept the name marvelous got the devs), Tales of the Abyss,
GBA: Boktai series, Breath of Fire series, Shin Megami Tensei: Devil Kids (or in the west Demikids made by atlus and very loosely based of the Shin Megami Tensei franchise, it also has two versions a dark and light one with two different storys, dark one has a darker and twisted story and light has a lighthearted and easier story, both have japan only sequels), Medabots AX, Medabots: Medabee, Robopon 2(this sequel to a gbc rpg is sorta like pokemon with robots and neat custimization options like changeing your partners parts, software, RAM etc), Shining Soul, Summon night series, the SRW OG games, Tactics Ogre: Knight of Lodis, ZoE: Fist of Mars
SNES: Lufia 2, Might and Magic book two, Terranigma, Illusion of Gaia, Secret of Evermore, Soul Blazer
I'm sure theres a ton I missed but I can't think of anything right now