The Monsters & Creatures Compendium Any (no source link)
Monstrosities Swords & Wizardry original/official source
Pathfinder 1e Bestiary 1 Pathfinder original/official source
Pathfinder 2e Bestiary 1 Pathfinder original/official source
Mythic Monster Manual v1 Pathfinder original/official source
Dragons Revisited Pathfinder original/official source
Codex Draconis Pathfinder original/official source
Mythic Adventures Pathfinder original/official source
Monster Manual D&D 5e original/official source
Fizban's Treasury Of Dragons D&D 5e original/official source
Monster Ecology Anthology D&D 5e (no source link)
Dungeons And Dragons Essentials: Monster Vault D&D 4e (no source link)
D&D 2e Monstrous Manual D&D 2e (no source link)
Scruffy Grognard's Monstrous Manual D&D 2e (no source link)
13th Age Bestiary 13th Age original/official source
Hacklopedia Of Beasts Vol 2 Hackmaster original/official source
Monster Guide World Of Warcraft RPG original/official source