https://www.half-life.com/en/halflife2/20th
Go down to the page and click the gun. Then you can pick up every element on the page, such as graphics and text. Put it in the bin or throw it around; the window wraps on left and right side (like if it is a Portal…). I find this really cool.
I literally did that last night, playing Half-Life 2 the first time. Yes, its true, I never played the game before.