Aquatic-Salt Monsters
in OSRIC
28 monsters
- Archelon - Cretaceous carnivore; a kind of gigantic turtle
- Barracuda - A fearsome, very fast aquatic predator found in warm salt water
- Buccaneer - Sailors who make a living by raiding coastal settlements and robbing other ships
- Crabman - Humanoid amphibious creatures with tough reddish-brown exoskeletons and pincers
- Dragon Turtle - Massive aquatic creatures up to 200 feet long, occasionally mistaken for rocky outcroppings or small islands
- Elasmosaurus - Cretaceous carnivore
- Eye of the Deep - Globular aquatic monster with a massive central eye, two eyestalks, lobster-like pincers, and a gaping maw
- Giant Crab - Unintelligent crustaceans that lurk in coastal waters and creep along beaches
- Giant Moray Eel - Salt water dwellers with a nasty temper and a mouth full of teeth
- Giant Octopus - Giant, eight-armed cephalopods. Lurk in coastal waters, close to settlements.
- Giant Sea Turtle - Massive beasts, normally placid but ferocious when they feel they are under attack
- Giant Squid - Giant, ten-armed cephalopods. Two of the ten arms are larger, and may be used to attack ships
- Kraken - Possibly the largest known creature, with a body 150 feet long and 10 barbed tentacles that can reach an additional 500 feet
- Leviathan - Huge fish that may originate from the deepest oceans or the Elemental Plane of Water
- Locathah - Humanoid in shape, more fish than man
- Merman - Aquatic humanoids with human upper bodies and fish-like lower bodies that dwell in tropical seas
- Mosasaurus - Cretaceous carnivore that filled the same ecological niche as sharks
- Nothosaurus - Triassic carnivore; amphibious like huge seals
- Pirate - Sailors who make a living by raiding coastal settlements, robbing other ships, and illegal slaving
- Plesiosaurus - Jurassic carnivore that may have preferred smaller prey than a man
- Portuguese Man O'War - Translucent floating creature with poisonous tentacles that trails below the water surface
- Sahuagin - Predatory fish-man race with green coloration, darker along the back and lighter on the belly
- Sea Hag - A horrible creature that appears as an old crone whose bent shape belies her power and swiftness
- Sea Serpent - Serpentine monsters which live in the sea, ranging from 20' to 40' long
- Shark - Aggressive, predatory fish of low intelligence and unpredictable behaviour
- Triton - Similar to mermen, but larger and significantly more powerful
- Weed Eel - Found in both salt and fresh water, preferring depths of around 30-ft
- Whale - Large aquatic mammals with considerable variation between species