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Display pop-ups to alert, ask confirmation, and let user type a response in text box.

Authors and contributors to this community extension: Leo-Red, Bouh, arthuro555.

This extension adds actions to display three kinds of pop-ups.


  • Pops-up a message that will pause the game until dismissed by the player.


  • Pops-up a dialogue containing a message with the option to either confirm or cancel.


Note that this pop-up type is unsupported on previews and PC exports. - Displays a message to the player with a text field to write an answer in. The player will also have the option to either confirm or discard their input.

Usage to save a value from a popup box:

Screenshot of the way to use the extension to save a value in a variable


Learn how to install new extensions by following a step-by-step guide.


Displays an alert box with a message and an OK button in a pop-up window.

Ask confirmation of user with a message in a dialog box with an OK button, and a Cancel button.

Displays a prompt in a pop-up that prompts the user for input. This action return the text input or the false boolean if canceled.


Pop-up message confirmed
Check if a confirmation was accepted.

Existing prompt response
The response to a pop-up message is filled.


Expression Description
PopUp::PromptResponse() Return the text response by user to prompt.

This page is an auto-generated reference page about the Pop-up extension, made by the community of GDevelop, the open-source, cross-platform game engine designed for everyone. Learn more about all GDevelop community-made extensions here.