Games like csgo, lol, wow, arma.... windows .......
Also need a keyboard, mouse, monitor on a different build
GPU might be overkill for it, but it's at budget and it's good:
PCPartPicker part list / Price breakdown by merchant
new i5 and a 390 should max those at 1080p
that power supply cuts it close, might not even be enough to run the system
the estimated wattage is 481 and that psu only makes 416 (running 80% bronze) thats a bit sketchy
im just saying why i downvoted it no offense
http://www.realhardtechx.com/index_archivos/Page362.htm is a good list of minimum wattage requirements for the different GPU's available.
Those Radeons are so power hungry, 275W TDP... ridiculous.