have you thought about an APU build?
PCPartPicker part list:
http://pcpartpicker.com/p/3KuNM
Price breakdown by merchant: http://pcpartpicker.com/p/3KuNM/by_merchant/
Benchmarks: http://pcpartpicker.com/p/3KuNM/benchmarks/
CPU: AMD A10-7700K 3.4GHz Quad-Core Processor ($149.99 @ Amazon)
Motherboard: ASRock FM2A55M-VG3+ Micro ATX FM2+ Motherboard ($42.99 @ Newegg)
Memory: A-Data XPG V1.0 8GB (2 x 4GB) DDR3-1600 Memory ($69.99 @ Amazon)
Storage: Western Digital AV-GP 500GB 3.5" 5400RPM Internal Hard Drive ($43.95 @ Amazon)
Case: NZXT Source 210 (Black) ATX Mid Tower Case ($32.99 @ Micro Center)
Power Supply: Corsair CX 500W 80+ Bronze Certified Semi-Modular ATX Power Supply ($34.99 @ Newegg)
Operating System: Microsoft Windows 8.1 (OEM) (64-bit) ($89.98 @ OutletPC)
Keyboard: Rosewill RK-201 Wired Standard Keyboard ($6.99 @ Amazon)
Total: $471.87
(Prices include shipping, taxes, and discounts when available.)
(Generated by PCPartPicker 2014-05-15 11:34 EDT-0400)
Couple of changes - slightly bigger HDD, integrated graphics, entry level corsair PSU. It should handle Elder scrolls just fine