The following is a list of Enemies that appear in Oracle of Seasons.
Anti-Fairy
Arm-Mimic
Armos
Ball and Chain Soldier
Beamos
Beetle (Enemy)
Big Blade
Pathblade
Blue Leever
Blue Octorok
Blue Lynel
Blue Stalfos
Blue Tektite
Blue Wizzrobe
Business Scrub
Buzz Blob
Chaser
Cheep-Cheep
Crow
Cukeman
Dacto
Darknut
Blazing Watch Tower
Fire Keese
Flame Trap
Floormaster
Floor Spike
Flying Tile
Gel
Ghini
Gibdo
Gohma Larva
Golden Darknut
Golden Lynel
Golden Moblin
Golden Octorok
Goponga Flower
Goriya
Green Zol
Hardhat Beetle
Iron Mask
Keese
Like Like
Lynel
Magunesu
Mini Digdogger
Mini-Moldorm
Moth
Orange Leever
Peahat
Pig Warrior
Pincer
Piranha
Podoboo
Podoboo Tower
Pokey
Pols Voice
Quicksand
Red Leever
Red Octorok
Red Wizzrobe
Red Zol
Zora
Spiked Roller
Rope
Sand Crab
Shrouded Stalfos
Spark
Spear Moblin
Spiked Beetle
Spiked Thwomp
Spiny Beetle
Stalfos
Sword Moblin
Sword Stalfos
Tektite
Thwomp
Wallmaster
Water Tektite
Whisp
Wizzrobe
Brother Goriyas(Gnarled Root Dungeon)
Facade(Snake's Remains)
Omuai(Poison Moth's Lair)
Agunima(Dancing Dragon Dungeon)
Great Moblin(Moblin's Keep)
Syger(Unicorn's Cave)
Vire(Ancient Ruins)
Poe Sisters(Explorer's Crypt)
Frypolar(Sword & Shield Maze)
Aquamentus(Gnarled Root Dungeon)
Dodongo(Snake's Remains)
Mothula(Poison Moth's Lair)
Gohma(Dancing Dragon Dungeon)
Digdogger(Unicorn's Cave)
Manhandla(Ancient Ruins)
Gleeok(Explorer's Crypt)
Medusa Head(Sword & Shield Maze)
Onox(Onox's Castle)
Twinrova(Room of Rites)
Ganon(Room of Rites)