Clash Royale is a popular mobile game that many people think is an offline game. However, Clash Royale is actually a online game that uses cellular data to play. This means that if you have an unlimited data plan, you can play the game without any problems. However, if you have a low data plan or if you’re using a limited data plan, then Clash Royale can use up your data quickly.
Let’s check out answer in post,
Clash Royale is an online game, not like an offline one. To play the Clash Royale video game, you need an internet connection (WiFi or mobile data service).
It’s not possible to play Clash Royale without achieving a network connection (WiFi or mobile).
You can also check the game description for Clash Royale via the Play Store and App Store. The description of the game mentions the following note, which is online.
And, If you try to open and play a Clash Royale game without an internet connection, then it will show the following error message.
Connection error Unable to connect with the server. Check your internet connection and try again.