What Is an Xbox Live Gamertag? Unique Identity, Suffixes, and History

An Xbox Live Gamertag is your unique public identity across the Xbox network (Xbox 360, Xbox One, Series X|S, PC, Mobile).

Key Properties

• Unique: No duplicates (suffix numbers added if name taken, e.g., Player#1234).
• Changeable: 1 free change; subsequent changes cost $9.99 (varies by region).
• Length: Up to 12 characters (letters, numbers, spaces, limited punctuation).
• Case-Insensitive Display: CoolGamer = coolgamer (suffix differentiates).
• Linked to Microsoft Account (MSA): One MSA = One Gamertag (mostly; can have aliases).

Visibility

• Shown in games, friend lists, leaderboards, clips, screenshots, clubs, LFG.
• Privacy settings control who sees real name, online status, game history.

Legacy (Xbox 360)

Original system allowed 15 chars, no suffixes. Migration added `#` suffix for collisions.

Your Gamertag = Your reputation. Choose wisely.