Before you start building a PC you need to have all the parts of PC with you.
http://ca.pcpartpicker.com is a great resource that gives you a list of various PC parts and even gives you the prices of multiple sellers suck as NCIX, NewEgg, MemoryExpress, etc.
I'll be posting various PC builds here along with a pcpartpick link for each build.
Please be advised that none of these builds will include a copy of nor the cost of an operating system, and things like monitors, keyboards, and mouses.
Feel free to edit these builds however you like.
Now then here is our first build:
Type: Cheap/Entry Level Gaming PC
Link:
http://ca.pcpartpicker.com/p/7dqy6hPrice: Less than $500 before tax
CPU: AMD Fx-6300 - 6 cores, 3.5 GHz
RAM: 8Gb
Storage:1TB
Video Card: AMD R7 240
Comments: This is a decent gaming PC given the price. Most modern games will most likely reach a FPS of 30. If these graphical specs don't appeal to you then feel free to edit this build however you like.
Type:Mid-Level Gaming PC
Link:
http://ca.pcpartpicker.com/p/bL7N8dPrice: Less than $1000 before tax
CPU: Intel i5 4460 - 4 cores, 3.2 GHz
RAM: 8Gb
Storage:1TB
Video Card: AMD R9 285
Comments: In case you don't know, this admin account is used by the entire board of the Tech Club. And this build is my (the President's) personal build and its given me no problems after a year of usage.