The '''User Interface''', often abbreviated to '''UI''', term for the game controls, buttons, icons, window layout, input types and everything else that players manipulate to control their [[character]] or view to see the relevant [[StatisticsStatistic|stats]] of characters, [[item]]s, [[monster]]s and everything else in the game.

File:UI-march-2009.jpg|The full interface in March 2009.File:Belt-interface2.jpg|Belt in April, 2009.File:Belt-interface.jpg|Belt in August, 2009.File:Mini-panel-d2.jpg|''[[Diablo II]]'' mini-panel.File:Belt-interface3.jpg|April, 2009.File:Belt-blizzcon2009-01.jpg|August, 2009 ([[BlizzCon 2009]]).File:Belt-interface-wwi1.jpg|Original belt from [[WWI 2008]].