* denotes the title is in development and/or has not been released in that region yet, but is confirmed to.

MSX: (Japan)
Aliens (Developed with Activision)
Dragon Slayer (Port of Falcom game)
Genesis Beyond the Revlation
Highway Star
King's Knight

MSX2+: (Japan)
Final Fantasy (Published by Microcabin)

PC-8801: (Japan)
3156corocoro
a Alpha
Amtrack
Cruise Chaser Blassty
Genesis Beyond the Revelation
King's Knight Special
The Death Trap
Will -The Death Trap II-

PC-9801: (Japan)
3156 Corocoro
a Alpha
Amtrack
Cruise Chaser Blassty
Genesis Beyond the Revlation
The Death Trap
Will -The Death Trap II-

Fujitsu FM 7: (Japan)
3156 Corocoro
a Alpha
Amtrack
Cruise Chaser Blassty
Genesis Beyond the Revlation
The Death Trap
Will -The Death Trap II-

Sharp X1: (Japan)
3156 Corocoro
a Alpha (X1 Turbo)
Amtrack (X1 Turbo)
Cruise Chaser Blassty
Genesis Beyond the Revlation (X1 Turbo)
King's Knight Special
Will -The Death Trap II- (X1 Turbo)

Famicom: (Japan)
Deep Dungeon IV Kuro no Youjutsush
Final Fantasy
Final Fantasy II
Final Fantasy III
Final Fantasy I & Final Fantasy II
Hanjuku Hero
Highway Star
JJ Tobidase Daisakusen Part II
King's Knight
Square no Tom Sawyer
Thexder (Port of Game Arts game)
Yuushiha no Tabi (Deep Dungeon III)

NES: (US)
Final Fantasy
King's Knight
Rad Racer
Rad Racer 2
The 3-D Battles of World Runner

NES: (Europe)
Final Fantasy? (Belgium only?)
Rad Racer (Belgium only?)

Famicom Disc System: (Japan)
Akuu Senki Raijin
Apple Town Story Little Computer People
Cleopatra no Mahou
Deep Dungeon
Hao Kun no Fushigina na Tabi
Jikai Shounen Met.Mag
Sword of Kalin
Moonball Magic
Suishou no Dragon
Tobidase Daisakusen
Yuushi no Monshou (Deep Dungeon II)

Game Boy: (Japan)
Seiken Densetsu Final Fanatsy Gaiden
Makai Toushi Sa.Ga
Sa.Ga 2 Hihou Densetsu
Sa.Ga 3 Dekisorano Nahamono

Game Boy: (US)
Final Fantasy Adventure
Final Fantasy Legend
Final Fantasy Legend II
Final Fantasy Legend III

Game Boy: (Europe)
Final Fantasy Legend
Final Fantasy Legend II
Final Fantasy Legend III
Mystic Quest

Super Famicom: (Japan)
Alcahest
Bahamut Lagoon
Chrono Trigger
Chrono Trigger Pre Release
Final Fantasy IV
Final Fantasy IV Easy Type
Final Fantasy V
Final Fantasy VI
Final Fantasy USA Mystic Quest
Front Mission
Front Mission Gun Hazard
Hanjuku Hero Aah Sekai yo Hanjuku Nare...!!
Live A Live
Romancing Sa.Ga
Romancing Sa.Ga 2
Romancing Sa.Ga 3
Romancing Sa.Ga 3 Sample
Rudra no Hihou
Seiken Densetsu 2
Seiken Densetsu 3
Seiken Densetsu 3 Sample
Super Mario RPG
Treasue Hunter G

Super Famicom Sattelaview Broadcast Sattelite System: (Japan)
Chrono Trigger Character Library
Chrono Trigger Jet Bike Special
Chrono Trigger Music Library
DynamiTracer
Koi Ha Balance Battle of Lovers
Radical Dreamers Nusumenai Houseki
Treasure Conflix

SNES: (US)
Final Fantasy II (IV)
Final Fanatsy III (VI)
Final Fantasy Mystic Quest
Secret of Mana
Secret of Evermore
Chrono Trigger
Breath of Fire (published only, Capcom developed)
Super Mario RPG Legend of the Seven Stars

SNES: (Europe)
Secret of Mana
Mystic Quest Legend
Secret of Evermore

PlayStation: (Japan)
*Final Fantasy
*Final Fantasy II
Final Fantasy VII
Final Fantasy VII International
Final Fantasy VIII
Final Fantasy IX
Final Fantasy Tactics
Final Fantasy Tactics Millenium Collection
Final Fantasy Collections (IV, V and VI with added FMV)
Final Fantasy Collections Anniversary Edition (same as above with lots of limited edition stuff)
Final Fantasy IV
Final Fantasy V
Final Fantasy VI
Tobal No. 1
Tobal 2
Bushido Blade
Bushido Blade 2
Ehrgeiz Limited Edition
Ehrgeiz
Ehrgeiz Millenium Collection
FIFA 99 (published under the Square EA Sports label, developed by EA)
Front Mission 2
Front Mission Alternative
Front Mission 3
Front Mission 3 Millenium Collection
SaGa Frontier
SaGa Frontier Millenium Collection
SaGa Frontier 2
SaGa Frontier 2 Millenium Collection
Seiken Densetsu Legend of Mana
Seiken Densetsu Legend of Mana Millenium Collection
Star Wars Episode 1 The Phantom Menace (published under the Square EA Sports label, developed by LucasArts)
Xenogears
Xenogears Fei Millenium Collection
Xenogears Elly Millenium Collection
Einhänder
Emiria (only published, Kid developed (?))
Parasite Eve
Parasiet Eve II
Parasiet Eve II Millenium Collection
Soukaigi
Brave Fencer Musashiden
Brave Fencer Musashiden Millenium Collection
Another Mind
iS Internal Section
Cyber-Org
Racing Lagoon
Dew Prism
Chrono Trigger (rerelease with extra anime FMV)
Chrono Cross
Chrono Cross Millenium Collection
Vagrant Story
Power Stakes
Power Stakes Grade 1
Power Stakes 2
Super Live Synopsis/Super Live Stadium
Digical League
Hai-Shin 2
Hai-Shin
Pro-Logic Mahjong Pai-Shin (developed and published by Aques, a sub company of Square)
Chocobo Stallion
Chocobo Racing Genkaiheno Road
Chocobo no Fushigi na Dungeon
Chocobo no Fushigi na Dungeon 2 Limited Edition
Chocobo no Fushigi na Dungeon 2
Chocobo Collection (Chocobo Racing, Stallion and Dice de Chocobo in one package (Dice de Chocobo was not available seperately))
(various titles have been rereleased under millenium edition budget packaging with bonus free gifts)

PlayStation: (NTSC US)
Final Fantasy VII
Final Fantasy VIII
Final Fantasy IX
Final Fantasy Tactics
Final Fantasy Anthology (Final Fantasy V and Final Fantasy VI remakes)
Final Fantasy Chronicles (Final Fantasy IV and Chrono Trigger Remake)
Chocobo's Dungeon 2
Chocobo Racing
Front Mission 3
SaGa Frontier
SaGa Frontier 2
Legend of Mana
Tobal No. 1
Bushido Blade
Bushido Blade 2
Brave Fencer Musashi
Xenogears
Ehrgeiz
Parasite Eve
Parasite Eve II
Chrono Cross
Vagrant Story
Threads of Fate
Einhänder
(various titles have been rereleased under budget packaging)

PlayStation: (PAL Europe)
Final Fantasy VII
Final Fantasy VIII Special Edition Preview (bundled with Final Fantasy VII Platinum SCEE budget release)
Tobal No. 1
Bushido Blade
Final Fantasy VIII
SaGa Frontier 2
Parasite Eve II
Vagrant Story
Chocobo Racing
Front Mission 3
Final Fantasy IX
Ehrgeiz
Final Fantasy IV
Final Fantasy V
Final Fantasy VI
(various titles have been rereleased under budget packaging)

Arcade: (Japan)
Chocobo De Battle (never released, became Ehrgeiz)
Rad Racer
Rad Racer II
Ehrgeiz (developed by Lightweight)

Handheld:
Tetris, Jr. Keychain

PC: (Japan)
FIFA for WIN (published under the Square EA Sports label, developed by EA, first release came with bonus stuff)
FIFA for WIN (published under the Square EA Sports label, developed by EA)
Final Fantasy VII (first release came with bonus stuff)
Final Fantasy VII
Final Fantasy VIII (first release came with bonus stuff)
Final Fantasy VIII
Final Fantasy VIII Desktop
*Final Fantasy XI

PC: (US)
Final Fantasy VII
Final Fantasy VIII

PC: (Europe)
Final Fantasy VII
Final Fantasy VIII

PocketStation: (Japan) - sub games not published as such
Chocobo World (from Japanese NTSC Final Fantasy VIII)
Go! Go! Digger (from Japanese NTSC SaGa Frontier 2)
Combo * Pocket (from Japanese NTSC SaGa Frontier 2)
RING.ring Land (from Japanese NTSC Seiken Densetsu Legend of Mana)
Chocobo Coupling (from Japanese NTSC Chocobo Stallion)
Racing Lagoon (from Japanese NTSC Racing Lagoon)

PocketStation: (US) - sub games not published as such
Chocobo World (from US NTSC Final Fantasy VIII)
Go! Go! Digger (from US NTSC SaGa Frontier 2)
Combo * Pocket (from US NTSC SaGa Frontier 2)

PocketStation: (Europe) - sub games not published as such
Chocobo World (from European PAL Final Fantasy VIII)
Go! Go! Digger (from European PAL SaGa Frontier 2)
Combo * Pocket (from European PAL SaGa Frontier 2)

WonderSwan: (Japan)
Chocobo no Fushigi na Dungeon (Chocobo's Mysterious Dungeon)
Chocobo no Fushigi na Dungeon (Value Package)

WonderSwan Color: (Japan)
Blue Wing Blitz
Dice de Chocobo
Final Fantasy (remake)
Final Fantasy II (remake)
*Final Fantasy III (remake, almost certainly canned)
Final Fantasy IV
Front Mission (remake)
Hataraku Chocobo
Hanjuku Hero Aah Sekai yo Hanjuku Nare...!!
Makai Toushi Sa.Ga (remake)
Romancing Sa.Ga (remake)
Wild Card

PlayStation 2: (NTSC Japan)
The Bouncer
Final Fantasy X
Final Fantasy X International
Final Fantasy XI
*Final Fantasy XII
Driving Emotion Type-S
All Star Pro Wrestling
All Star Pro Wrestling II
Pro Baseball at the End of the Century 1999/Gekikuukan Pro Yakyuu at the End of the Century 1999
Kingdom Hearts
*Hanjuku (a third Hanjuku Hero game, full title unknown)
*Tetra Master
Japan-US Professional Baseball Final League
World Fantasista
*Unlimited Saga
*Final Fantasy X Yuna Gaiden
*Final Fantasy X Rikku Gaiden

PlayStation 2: (NTSC US)
The Bouncer
Driving Emotion Type-S
Final Fantasy X
*Kingdom Hearts

PlayStation 2: (PAL Europe)
The Bouncer
Driving Emotion Type-S
Final Fantasy X
*Final Fantasy XI
*Kingdom Hearts

Game Boy Advance: (Japan)
*Final Fantasy Tactics

TBA:
*Chrono Break - A fourth installment in the Chrono series (discussed only, not in development or confirmed, name has been copyrighted)
*Front Mission - a new Front Mission title with name copyrighted an nothing else confirmed as of yet
*Nintendo Gamecube title based upon the Final Fantasy Unlimited anime
*Parasite Eve III tba