PS3 - Why are PS3 games listed on the XMB?

If you saw my other post, I managed to get Irisman to stand alone on the XMB without being in the PS3 folder. So I plugged in my external hdd and

How To Customize PS3 XMB Fonts

PS3 emulator RPCS3 now boots the XMB - The Tech Game

Create custom Dtoid PS3 XMB theme, win games and fancy schwag! – Destructoid

XMB Lock for PS3 (prevent firmware updates)

Emulation - PS3 Developer wiki

PlayStation 3 Firmware Update 3.0 - New XMB Quick Look - 720p HD

PS3 Homebrew - Brewology - PS3 PSP WII XBOX - Homebrew News, Saved Games, Downloads, and More!

XMB organization is ill-equipped to handle any variety of game types, unless you want an ugly, wierd UX. Sane organization options highly desired! · Issue #629 · aldostools/webMAN-MOD · GitHub

how to make all your ps3 games show direct on xmb