You don't. In Mass Effect 1 you might as well be when you have a good team and Colossus X armour though.
cheat
you can't
Are you stupid? You cannot become invincible in MW2 not unless you hack the game.
you cant become invincible in any KH games
It is impossible to become permanently invincible without the use of a cheating device.
In halo 3 the invincible item can only be found in the campaign and when you use it you will become invincible to gun fire but you can be: assassinated or fall to your death
you cant
you cannot become invincible in burnout paradise the best you can do is avoid all traffic and solid object
You can't be invincible, but with the right armor and items you can get pretty close. You just need to try combinations. Being invincible would just be cheating though.
defeat the hammer bros. and obtain the starman
by drinking more and more blood
by drinking more and more blood
you get a starman out of a block
You cannot turn into chuck Norris of course!