Player Authentication Reference

Allow your game to authenticate players. Read more explanations about it.

Actions

Display authentication banner
Display an authentication banner at the top of the game screen, for the player to log in.

See parameters & details

There are no parameters to set for this action.

Technical note: parameter 0 is an internal parameter handled by GDevelop.

Technical note: this action internal type (in GDevelop JSON) is PlayerAuthentication::DisplayAuthenticationBanner.

Hide authentication banner
Hide the authentication banner from the top of the game screen.

See parameters & details

There are no parameters to set for this action.

Technical note: parameter 0 is an internal parameter handled by GDevelop.

Technical note: this action internal type (in GDevelop JSON) is PlayerAuthentication::HideAuthenticationBanner.

Log out the player
Log out the player.

See parameters & details

There are no parameters to set for this action.

Technical note: parameter 0 is an internal parameter handled by GDevelop.

Technical note: this action internal type (in GDevelop JSON) is PlayerAuthentication::LogOut.

Open authentication window
Open an authentication window for the player to log in.

See parameters & details

There are no parameters to set for this action.

Technical note: parameter 0 is an internal parameter handled by GDevelop.

Technical note: this action internal type (in GDevelop JSON) is PlayerAuthentication::OpenAuthenticationWindow.

Conditions

Player has logged in
Check if the player has just logged in.

See parameters & details

There are no parameters to set for this condition.

Technical note: this condition internal type (in GDevelop JSON) is PlayerAuthentication::HasPlayerLoggedIn.

Authentication window is open
Check if the authentication window is open.

See parameters & details

There are no parameters to set for this condition.

Technical note: this condition internal type (in GDevelop JSON) is PlayerAuthentication::IsAuthenticationWindowOpen.

Player is authenticated
Check if the player is authenticated.

See parameters & details

There are no parameters to set for this condition.

Technical note: this condition internal type (in GDevelop JSON) is PlayerAuthentication::IsPlayerAuthenticated.

Expressions

Expression	Description
PlayerAuthentication::UserID()	Get the unique user ID of the authenticated player.
PlayerAuthentication::Username()	Get the username of the authenticated player.

---

The Player Authentication extension is always installed in all GDevelop projects: there is no need to add it from the Project Manager.

This page is an auto-generated reference page about the Player Authentication feature of GDevelop, the open-source, cross-platform game engine designed for everyone. Learn more about all GDevelop features here.