Ichthyosaurus Simulator is an immersive underwater dinosaur game that brings the ancient oceans of the Jurassic era to life. Taking control of the legendary Ichthyosaurus, one of the fastest and most powerful marine reptiles, the adventure unfolds in a dangerous yet beautiful prehistoric world. Survival depends on hunting, fighting rival predators, and adapting to the ever-changing ocean environment. With realistic movement, stunning visuals, and deep progression systems, this simulator delivers an authentic marine dinosaur experience on mobile.
Play as the Legendary Ichthyosaurus
Step into the role of the iconic Ichthyosaurus, a sleek and deadly ocean predator. Swift movement, powerful attacks, and survival instincts define gameplay, offering a true sense of dominance in the Jurassic seas. As strength increases, new abilities unlock, turning the Ichthyosaurus into an unstoppable force beneath the waves.
Open World Ocean Exploration
A vast open ocean invites exploration across diverse underwater environments. From shallow coastal waters to deep, mysterious zones, each area is filled with marine life, hidden dangers, and opportunities for growth. Swimming freely through this prehistoric world enhances immersion and discovery.
Hunt, Battle, and Survive
Survival requires constant action. Fish and sea creatures must be hunted for food, while hostile predators challenge dominance. Epic battles await against legendary prehistoric monsters such as Mosasaurus, Plesiosaurus, Helicoprion, Sarcosuchus, Leedsichthys, Cameroceras, and Archelon. Each encounter tests skill, timing, and progression.
Family and Growth System
Beyond combat, the game introduces a family system where baby Ichthyosaurus can be raised and protected. Building a family adds emotional depth and strategic responsibility, expanding gameplay beyond simple survival.
RPG-Style Progression and Customization
An RPG-inspired progression system allows leveling up, unlocking skills, and upgrading abilities. Appearance customization offers personalization options, letting the Ichthyosaurus evolve visually alongside growing power.
Quests and Missions
A structured quest system provides goals and challenges throughout the ocean world. Missions guide progression, introduce new mechanics, and reward exploration and combat achievements.
Realistic Ocean World
The underwater environment features dynamic day-night cycles, changing weather conditions such as storms and fog, realistic physics, and fluid swimming mechanics. Combined with detailed 3D visuals and immersive sound design, the ocean feels alive and unpredictable.
Free-to-Play Dinosaur Simulator
Ichthyosaurus Simulator is free to play, making a high-quality underwater dinosaur adventure accessible to fans of marine reptiles, sea monsters, and Jurassic worlds.
FAQs
Q1: What type of game is Ichthyosaurus Simulator?
Ichthyosaurus Simulator is an open-world underwater dinosaur simulation game with RPG progression elements.
Q2: Which creatures appear in the game?
The game features many prehistoric sea creatures, including Mosasaurus, Plesiosaurus, Helicoprion, Sarcosuchus, Leedsichthys, and more.
Q3: Can the Ichthyosaurus be customized and upgraded?
Yes, the Ichthyosaurus can be customized in appearance and upgraded through skills and abilities.
Q4: Is there a family system in the game?
Yes, players can build and protect an Ichthyosaurus family, including raising baby dinosaurs.
Q5: Is Ichthyosaurus Simulator free to play?
Yes, the game is free to download and play on mobile devices.
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
