Short answers to the questions new and returning commanders ask most.
Yes. Galaxy Legion is free to play.
No. The game runs in your web browser on desktop and mobile. If you want it as an app, your browser can install it: use Add to Home Screen on iPhone or iPad, or the Install option in Chrome and Edge.
From the start page or the login page, sign in with Google, Discord, Steam, Facebook. There is no separate account form; your first sign-in creates your commander.
Yes. Sign in with Facebook using the same Facebook account you played with and your old commander is restored. On the login page, Facebook is listed under Other login options if it is not shown as a button.
No. Any of the sign-in options above works, and you can link more than one to the same account from the Account screen in the game.
The Account Reset option under Help in the game wipes your commander completely and lets you start again with a new race and profession. It cannot be undone. The player wiki's professions article lists the in-game items that change race or profession without a reset.
Open Settings in the game and press Restart Tutorial.
A legion starts with room for 50 players. Certain legion base modules raise the limit. See Legions.
Yes, the player-maintained wiki at wiki.galaxylegion.com covers items, missions, enemies and events in detail.