Ichthyosaurus: Ocean Dino Sim

Ichthyosaurus Simulator is an immersive 3D underwater dinosaur game that puts players in the role of one of the fastest and most agile marine reptiles of the Jurassic seas. Dive into a realistic ocean environment, hunt for food, battle rival dinosaurs, and explore the mysterious depths of the ocean bed. 

Encounter Ancient Underwater Dinosaurs

Face a variety of ancient sea creatures, each with unique behaviors and challenges. From the armored Dunkleosteus to the massive Mosasaurus, long-necked Plesiosaurus, spiral-toothed Helicoprion, giant crocodile Sarcosuchus, filter-feeding Leedsichthys, giant squid Cameroceras, prehistoric sea turtle Archelon, to other ancient species like Ammonite and Anomalocaris, the ocean is teeming with life—and danger.

Submarine Quests and Adventures

Engage in exciting quests and missions designed to test survival skills and strategy. Hunting, battling predators, and exploring hidden areas provide rewards and help level up the Ichthyosaurus. These missions add depth to gameplay and encourage exploration of the expansive ocean world.

Explore a Vast Ancient Ocean

The underwater world is full of secrets and landmarks to discover. Navigate through coral reefs, deep trenches, sunken ruins, and hidden caverns. The open-world design allows free exploration while uncovering challenges and opportunities to grow stronger.

Survival and Family Mechanics

Build and protect an Ichthyosaurus family while navigating the dangerous ocean. Eating other dinosaurs, avoiding larger predators, and maintaining health and energy are key survival mechanics. The family system adds depth, strategy, and emotional investment to the game.

Realistic Simulator Experience

The game emphasizes realism with dynamic ocean physics, lifelike movement, and survival mechanics. Maintain energy levels, hunt prey, and engage in fast-paced action-packed battles to grow stronger. The simulation creates an authentic Jurassic ocean experience on mobile devices.

Stunning Visuals and Audio

Ichthyosaurus Simulator features dynamic shadows, high-resolution textures, and highly detailed 3D dinosaur models. Realistic sound effects immerse players in the prehistoric underwater world, making every encounter with ancient predators thrilling and lifelike.

RPG-Style Progression and Customization

Level up the Ichthyosaurus, unlock new abilities, complete quests, and evolve over time. Players can also customize the skin of their dinosaur, adding a personal touch to their prehistoric adventure.

Open World Gameplay

Free-roam exploration allows discovery at every turn, offering freedom to hunt, fight, and survive in an expansive underwater world. Combined with quests, RPG mechanics, and realistic survival challenges, the open-world design keeps gameplay fresh and engaging.

FAQs

Q1: What type of game is Ichthyosaurus Simulator?

It is an underwater dinosaur simulator with RPG progression, survival mechanics, and open-world exploration.

Q2: Which prehistoric creatures are included?

The game features Ichthyosaurus, Dunkleosteus, Mosasaurus, Plesiosaurus, Helicoprion, Sarcosuchus, Leedsichthys, Cameroceras, Archelon, Ammonite, and Anomalocaris.

Q3: Can the Ichthyosaurus be customized?

Yes, players can customize the Ichthyosaurus skin and unlock new abilities as they level up.

Q4: Is there a family or survival system?

Yes, players can build an Ichthyosaurus family, hunt for food, maintain health, and survive against predators.

Q5: What makes the game visually impressive?

The game features dynamic shadows, high-resolution textures, realistic 3D dinosaur models, and immersive sound effects for an authentic underwater experience.

Version History

v1.1.7—4 May, 2025

v1.1.6—1 Mar, 2025

v1.1.5—1 Jan, 2025

Adjust Ocean Depth

Add baby dinosaur growth function

Modified Giganotosaurus sound effects