Upgrading MY PC TO A Good gaming rig

[Nomad4433]

Processor: Intel Dual COre (1.8Ghz)
Motherboard: Gigabyte GA-945GCMX-S2
Hard disk: Seagate 160 GB
RAM:1 GB
MOnitor: Old LG
Cabinet : Zebronics

This is my Config
I want to upgrade
I need an awesome config for my Games,it should be cheap,
such as:

Battelfield series
COD series
NFs series
Assassin's creed
CRysis
Mass efect series

AND MANY OTHER CRAZY GAMES

SO [PLZ SUGGEST

I WOULD LIKE MY PROCESSOR TO BE UPGRADED TO amd
AND I WOULD LIKE TO HAV A GRAPHIC CARD nvidia or ati

 

[Myth]

*www.thinkdigit.com/forum/pc-compon...new-pc-help-answer-these-questions-first.html

 

[Nomad4433]

1. What is the purpose of the computer? What all applications and games are you going to run? (Stupid answers like 'gaming' or 'office work' will not work. Be exact. Which games? Which applications? Avoid the word 'et cetera.')
Ans:Battlefield series, Assassins creed, NFs Series, COD series, Abobe Photoshop, flash, Cryengine

2. What is your overall budget? If you can extend a bit for a more balanced configuration, then mention this too.
Ans: 15k, extend 1k

3. Planning to overclock?
Ans: no

4. Which Operating System are you planning to use?
Ans:Windows 7

5. How much hard drive space is needed?
Ans:i have 160gb i want 500gb

6. Do you want to buy a monitor? If yes, please mention which screen size and resolution do you want. If you already have a monitor and want to reuse it, again mention the size and resolution of monitor you have.
Ans:I have a old LG monitor no probs specify cheap and best

7. Which components you DON'T want to buy or which components you already have and plan on reusing?
Ans:keyboard , Mouse , ups

8. When are you planning to buy the system?
Ans: November

9. Have you ever built a desktop before or will this be done by an assembler?
Ans: Assembler

10. Where do you live? Are you buying locally? Are you open to buying stuff from online shops if you don't get locally?
Ans:Bangalore from SP Road

11. Anything else which you would like to say?
Ans:IT should be a good gaming rig