Not necessarily. Any gaming system is not a must have. It is a good video game system, but life does go on without one.
PS3 must be connected to a HDTV and the connection must not use the 480 I A/V cable that came with the PS3. It must be either HDMI or optional PS3 component cable and the PS3 must have the settings adjusted for the HDTV. To get full blue ray you need the 1080P HDTV
A PS3 must be plugged in to an electric outlet
The PS3 account is not what you jailbreak. You must jailbreak the PS3 console
no you must purchase them
The PS3 does not have a router. you must purchase one to connect online if you need a router
Yes, the internet is free for the ps3 but you must have a connection to the internet for it to be free.
All PS3 game DLCs must be purchased from the Playstation Store on PSN
PS3 internet must be cable or DSL only
Even though you can use your browser on the PS3 to visit the network after you are signed in on the PS3 you must still sign on to the different Playstation Network reached from your browser. So even on a PS3 you can and must sign in twice. It is not possible to sign on to 2 different PS3s and the system will log you out of the other PS3
If you mean How do you Play PS3 games on High Resolution using a PS3 then it must be connected to a HDTV with a HDMI or component cable and the PS3 setting menu should be for HD. PS3 games will not play on a Blue Ray disc Player that is not the PS3 console
Yes it a made for the PS3 game console and you must purchase the PS3 game see related link
First you must install them and they must be games for the PS3 and not the PSP. Look under games on the menu bar of the PS3 and click on the game. You might also have to download updates before you can play the game after you install it.