[Build Help] Trying to make the cheapest build possible to play rocket league to surprise my friend going through life problems (wife-kid)

PCPartPicker part list / Price breakdown by merchant

Type Item Price
CPU Intel Core i3-4170 3.7GHz Dual-Core Processor $112.99 @ NCIX US
Motherboard MSI H81I Mini ITX LGA1150 Motherboard $62.99 @ Directron
Memory Mushkin ECO2 8GB (2 x 4GB) DDR3-1600 Memory $29.99 @ Newegg
Storage Western Digital Caviar Blue 1TB 3.5" 7200RPM Internal Hard Drive $48.88 @ OutletPC
Video Card PowerColor Radeon R7 370 2GB PCS+ Video Card $108.98 @ Newegg
Case Fractal Design Core 1000 USB 3.0 MicroATX Mid Tower Case $29.99 @ Newegg
Power Supply Corsair Builder 430W 80+ Bronze Certified ATX Power Supply $19.99 @ Newegg
Operating System Microsoft Windows 10 Home OEM (64-bit) $87.95 @ OutletPC
Prices include shipping, taxes, rebates, and discounts
Total (before mail-in rebates) $551.76
Mail-in rebates -$50.00
Total $501.76
Generated by PCPartPicker 2016-01-22 08:57 EST-0500

This works, or you can switch out the i3 for the Pentium again if you need it to be cheaper.

/r/buildapc Thread