There are a number of ways to make money in Fallout: New Vegas.
I found that the fastest way to make money when you are beginning the game is to play Caravan. When you learn the rules (it can be a bit tricky at first) it is quite easy to win practically every time. My own strategy is to add all the 10's, 7's and 9's (to make the desired total of 26) to your deck, and then add most of the face cards to sabotage your opponent's caravan or change the direction of your own.
Another way to make money fast is to play Blackjack on the Strip (if you can make it past the Deathclaws with low level, you can travel here at the start of the game). The rules are simple, so it is a matter of Luck (a S.P.E.C.I.A.L attribute) and quick saving!
If you find all of the snow globes (easy enough to find with a guide), you can sell these to Mr. House for a total of 14,000 caps.
Another obvious way to make money is to explore areas not directly involved in the main storyline. If you focus on only high-value items, it can be considered a reasonably quick way to make money. Look for enemies who carry expensive armor and weaponry (e.g. Incinerators, Grenades, Missiles, Assault Carbines etc.) - such as the Super Mutants on Black Mountain - as merchants will pay a lot of caps for these items. Increasing your barter skill will also increase the amount of money you get for each item.
You can do all of the above and retain good karma. However, if you a playing as a character with bad karma, making money fast is much easier as you can steal from and kill "good" people for high value items. If you are playing this way, stealing from the Silver Rush, killing the Gun Runners, and the Brotherhood of Steel is a good way to make a lot of caps quickly. Kill the BoS in their bunker, take the Long Haul Perk (which allows you to fast travel when you are overencumbered) as all the weapons and armor will be very heavy, repair them to a good level, and sell to a merchant with a lot of caps (e.g. Vendatron). This is a particularly good method, as they will respawn after a certain amount of time and you can repeat the process.
Yes. :)
get a girlfriend
In my opinion Fallout New Vegas is. In Fallout NV it is easier to make caps so you can buy better wepons and ammo. In Fallout 3 It's hard to make a lot of caps in the begining making it a slow start. But is you want to test your skills play Fallout 3.
No, you can only craft, find or buy the dart gun in Fallout 3.
As far as other people know. Probably. Because they have so many people who like Fallout New Vegas, that if they make another one; everyone would want it. Hope that will get you exited! :)
Yes, games such as Fallout 3, Fallout: New Vegas, and the Fable series allow you to do this.
I think. It's called Las Vegas fallout.Hope I helped!
i doubt it because they make so make money of the game i doubt they would stop
You get the rebreather in Nellis Air Force Base and you can use it to breathe underwater. You can either gather supplies to make it or with a certain science level you can skip this step entirely.
You get a job.
You will find the blueprints to several unique weapons in various places. You can assemble the weapons at a workbench.
A writer for Bethesda Studios was interviewed about this exact same question. He replied to them that all of the Fallout series writers agreed that there are just too many strong decisions that your character can make in Fallout New Vegas that it would be too much of a hassle and time consuming to create an add on for the game that keeps it going. In a way it makes sense if you have beat the game.