I think fallout 4 should have cheats just how pc has console commands.they should also make it like fallout 3 where after beating the game you can continue the game while new Vegas couldn't

Well, you're referring to Post Broken Steel Fallout 3. Before Broken Steel, the game ended with you...uh...well, spoiler, dying to engage the Penultimate Britta Filter. Even Bethesda admits it was not the best way to end it.

[ spoiler ] addtexthere [ /spoiler ]

Where there are spaces in brackets remove them.

It's been almost ten years.