Similar to past Pokemon games, Pokemon Omega Ruby and Pokemon Alpha Sapphire have a variety of Pokemon that can only be obtained within one game.
Below are the list of Pokemon that are exclusive to the following game. Trainers wishing to complete their PokeDex must trade with other people both locally or online.
Pokemon Omega Ruby Exclusive
• Kabuto (via Fossil but tradable)
• Kabutops
• Ho-Oh
• Seedot
• Nuzleaf
• Shiftry
• Mawile
• Zangoose
• Solrock
• Groudon
• Shieldon (via Fossil but tradable)
• Bastion
• West Sea Shellos
• West Sea Gastrodon
• Palkia
• Throh
• Archen
• Archepos
• Tornadus
• Reshiram
• Skrelp
• Dragalge
Pokemon Alpha Sapphire Exclusive
• Omanyte (via Fossil but tradable)
• Omastar
• Lugia
• Lotad
• Lombre
• Ludicolo
• Sableye
• Seviper
• Lunastone
• Kyogre
• Cranidos (via Fossil but tradable)
• Rampardos
• East Sea Shellos
• East Sea Gastrodon
• Dialga
• Sawk
• Tirtouga (via Fossil but tradable)
• Carracosta
• Thundurus
• Zekrom
• Clauncher
• Clawitzer