- 2B
- 9S
- A2
- A Maiden's Mind
- A Moment in History
- A Package Sent With Love
- A Powerful Foe Attacks!
- A Surprise Christmas Party
- A Traveler's Guide
- Abandoned Mine
- Accession of the Flame
- Achievement
- Achievement (Anamnesis)
- Acid Rain
- Adephaga
- Adephaga Drus
- Adephaga Milies
- Adephaga Prox
- Adephaga Venom
- Adept's Staff
- Adray Lasbard
- Adray Lasbard/Gameplay
- Adray Lasbard/Quotes
- Aeos
- Aerial (ability)
- Aether-in-Stasis
- Affection Rating
- Air Raid
- Air Slash
- Aire Duxis
- Aire Hills
- Airyglyph Aqueducts
- Airyglyph Castle
- Albel (boss)
- Albel Nox
- Albel Nox/Gameplay
- Albel Nox/Quotes
- Alcazar of the Golden Age
- Alchemist's Water
- Alchemy
- Alchemy (Star Ocean 4)
- Alchemy (Star Ocean 5)
- Aldian
- Aldian Empire
- Alicia
- Allen Tucks
- Alphalian
- Alterable Space
- Alteration
- Ameena Leffeld
- Ami d'enfance
- Amina
- Amoeba Giant
- An Eternal Prison Unlocked
- Anamne Kanchou-san Ka no Nichijou
- Anastasia Palma
- Ancient Books
- Ancient Ruins of Mosel
- Andre
- Angel Feather
- Angel Statuette
- Angelica
- Angelstone
- Angry Azazer
- Anne Patriceani
- Anne Patriceani/Gameplay
- Ansala
- Anti-Attack Aura
- Anti-Freezing Amulet
- Antidote
- Antidote (symbol)
- Apostle of Creation
- Apostle of Creation (boss)
- Appraising
- Apprentice Scumbag
- Apris
- Apris (star)
- Aqua and Evia
- Aquaberries
- Aquaelie
- Aquaregia
- Aquaregia (Anamnesis)
- Aquaregia (Star Ocean 3)
- Aquaria Castle
- Aquaria XXVII
- Aquatic Gardens of Surferio
- Aquios
- Arakh
- Arcana Sword
- Arche Klein
- Arcturus VIII
- Arcura System
- Arena
- Arias
- Arkives
- Arlia
- Armaros
- Armaros (boss)
- Armaros Manifest
- Armaros of the Deep Descends
- Armed Dragon Newt (Star Ocean 4)
- Armed Dragoon
- Armlock
- Army Camp
- Arngrim
- Arnold Maverick
- Art Ocean
- Artemis Leaf
- Artifact Bow
- Artistry
- Arumat P. Thanatos
- Arumat P. Thanatos/Gameplay
- Arumat P. Thanatos/Quotes
- Ash
- Ashlay Bernbeldt
- Ashlay Bernbeldt/Gameplay
- Ashlay Bernbeldt (boss)
- Ashton Anchors
- Ashton Anchors/Gameplay
- Asmodeus
- Asmodeus's Descent
- Assassin's Sickles
- Assist
- Astor Wolfricht
- Astral Caves
- Astral City
- Astral Sword
- Attack Seeds
- Augmentation
- Augmentation (Anamnesis)
- Augmentation (Star Ocean 5)
- Aurora Blade
- Aurora Monster
- Autanim
- Authoring (Star Ocean 5)
- Awakening
- Aya
- Azami Mochizuki
- Azazer
- Azazer (boss)
- BEAT System
- Bacchus D-79
- Bacchus D-79/Gameplay
- Bacchus D-79/Quotes
- Bacculus
- Balbados
- Barachiel
- Barachiel (boss)
- Barr Caves
- Base Shop Alpha
- Base Shop Omega
- Baselard
- Basil
- Bastard Sword
- Battle Arena
- Battle Arena (Star Ocean 3)
- Battle Bonus Board
- Battle Simulator
- Battle Trophy
- Battlecopter
- Beast of Prey
- Bee Stinger
- Beegul
- Belzeber
- Belzeber (boss)
- Bequerel Mines
- Bequerel Mountain Path
- Berbent
- Berial
- Berial (boss)
- Bernard
- Beyond Cause and Effect
- Bigfoot Sam
- Bio-lab
- Biwig
- Biwig (boss)
- Black Brigade
- Black Eagle
- Black Saber
- Blackberries
- Blade of Fury
- Blade of Ruin
- Blair Lansfeld
- Blast Hurricane
- Blazing Knuckles
- Blessed Sword
- Blindside
- Blood Scylla
- Blood Valkyrie
- Blood Valkyrie (boss)
- Blood Valkyrie (event)
- Blood on the Keys
- Blue Dolphin
- Blue Dragon Zombie
- Blue Rose
- Blue Wishes
- Blueberries
- Bonus Battle Gauge
- Books of Creation
- Booster Wand
- Boris
- Boss Baird
- Bow (weapon type)
- Bowman Jeane
- Bowman Jeane/Gameplay
- Brass Knuckles
- Broadsword
- Bubblehearts
- Budding Ties on the Planet of Blossoms
- Bunny
- Bunny's Scepter
- Bunny Racing
- Bunny Shoes
- Bunnyman
- Bushwhacker
- CD Drama Collection Star Ocean: The Second Story
- CD Drama Collection Star Ocean: The Second Story 2
- Caesar Salad
- Calamity Staff
- Caleen Keemosn
- Caleen Keemosn/Gameplay
- Calnus
- Calnus (Star Ocean 1)
- Calnus (transport)
- Camael
- Can-Can General Goods
- Cancel
- Cancel (ability)
- Cancel Bonus
- Candy Wand
- Capell
- Captain (Anamnesis)
- Carbon Fiber
- Cardianon
- Cardianon (race)
- Cardianon General
- Cardianon Mothership
- Cardianon Soldier
- Cashmere
- Cat Fang
- Caterpillar Fungus
- Cathedral of Oblivion
- Cave of the Seven Stars
- Cave of the Seven Stars (Anamnesis)
- Cave of the Seven Stars (Star Ocean 1)
- Cave of the Seven Stars (Star Ocean 4)
- Celestial Being
- Celestial Ship
- Celestial Sword
- Celine Jules
- Celine Jules/Gameplay
- Celine Jules/Quotes
- Centropolis
- Centropolis (Star Ocean 2)
- Centropolis (Star Ocean 4)
- Ceramic Sword
- Cerberus
- Cestus
- Cestus of Poison
- Chaotic Cell
- Chaotic Cell (Star Ocean 4)
- Charge (ability)
- Charge Assault
- Charles D. Goale
- Chester Burklight
- Chilico
- Chimera
- Chisato Madison
- Chisato Madison/Gameplay
- Chloe
- Chocolate In Hell
- Chocolate Rush
- Christmas Eve: The Great Present Plan
- Chrome Nightmare
- Church of Apris
- Clair Lasbard
- Clair Lasbard/Gameplay
- Clarissa Snowflake
- Claude C. Kenny
- Claude C. Kenny/Gameplay
- Claude C. Kenny/Quotes
- Clauzer Krosse
- Claymore
- Cliff Fittir
- Cliff Fittir/Gameplay
- Cliff Fittir/Quotes
- Coal
- Cockatrice
- Cockatrice (Star Ocean 3)
- Common Egg
- Composite Bow
- Compounding (Star Ocean 4)
- Compounding (Star Ocean 5)
- Confidence In The Domination
- Connection
- Contraband
- Contraband (Star Ocean 1)
- Convictor
- Cooking
- Cooking (Star Ocean 1)
- Cooking (Star Ocean 4)
- Cooking (Star Ocean 5)
- Cornelius
- Coro
- Corpse Bat
- Coule
- Count Noppen
- Count Woltar
- Crafting (Star Ocean 4)
- Crafting (Star Ocean 5)
- Craftsman's Guild
- Creaky Rod
- Creation Energy
- Cress Albane
- Crested Rod
- Crimson Blade
- Crimson Shield
- Crosell
- Crosell (boss)
- Crowe F. Almedio
- Crowe F. Almedio/Gameplay
- Crush
- Crystal
- Crystal Cerberus
- Crystal Statue
- Crystal Wand
- Cure All
- Cure Condition
- Cure Light
- Curry Rice
- Customization (Star Ocean 1)
- Cutting Edge of Notion
- Cynne
- Cyuss Warren
- Cyuss Warren/Gameplay
- DANGER! DO NOT DRINK!
- Dagger (weapon type)
- Dakara Boku wa Fukou ni Sugatte Imashita
- Daks
- Damda Mooda
- Dancin' Sword
- Daphtine
- Daril Camuze
- Daril Camuze/Gameplay
- Dark Armor
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