Archived App (Last seen on 7 Jan 2026)
This is an archived listing of the app previously available on the App Store.Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.
About
Assemble a powerful steel dinosaur and battle demon devils. This free game offers easy controls, awesome graphics, and an endless mode for hours of fun. Share your scores with friends and see who can achieve the highest.
What's New in Plesiosaurus
1.0.1
September 6, 2016
This app has been updated by Apple to display the Apple Watch app icon.
Developer apps
FAQ
What is Plesiosaurus about?
Plesiosaurus is a free game where you assemble a robot dinosaur and then use it to battle demon devils. It features easy controls, awesome graphics, and an endless mode.
Is Plesiosaurus free to play?
Yes, Plesiosaurus is completely free to play forever. There are no costs associated with downloading or playing the game.
What devices can I play Plesiosaurus on?
Plesiosaurus is available for iPhone, iPad, and iPod devices. It is designed for iOS users.
What is the age rating for Plesiosaurus?
Plesiosaurus has an age rating of 4+, making it suitable for young players and families.
Does Plesiosaurus have multiplayer?
The description does not mention multiplayer functionality. The game focuses on single-player assembly and battling, with the ability to share scores with friends.
Can I play Plesiosaurus offline?
The description does not specify offline play. However, the core gameplay loop of assembly and battling suggests it may be playable without an internet connection.
How often is Plesiosaurus updated?
The latest version is 1.0.1, and the app was last updated on September 6, 2016. This indicates infrequent updates since its release.
Does Plesiosaurus have ads?
No, Plesiosaurus does not contain advertisements. The app is free and does not feature any ads.
