Is this a good gaming pc for playing minecraft, csgo, and games of that sort?

Just build your own. This one might be a bit more expensive than the one you're looking at, but it'll play a bit better on the games you want to play.

PCPartPicker part list / Price breakdown by merchant

CPU: Intel Pentium G3258 3.2GHz Dual-Core Processor ($59.99 @ SuperBiiz)
Motherboard: ASRock H97 Anniversary ATX LGA1150 Motherboard ($66.99 @ SuperBiiz)
Memory: Mushkin Silverline 8GB (2 x 4GB) DDR3-1600 Memory ($42.99 @ Newegg)
Storage: Western Digital Caviar Blue 1TB 3.5" 7200RPM Internal Hard Drive ($49.99 @ SuperBiiz)
Video Card: Zotac GeForce GTX 750 1GB ZONE Video Card ($91.99 @ SuperBiiz)
Case: NZXT Source 210 (Black) ATX Mid Tower Case ($29.99 @ SuperBiiz)
Power Supply: EVGA 500W 80+ Bronze Certified ATX Power Supply ($39.99 @ SuperBiiz)
Operating System: Microsoft Windows 10 Home OEM (64-bit) ($91.75 @ OutletPC)
Total: $473.68
Prices include shipping, taxes, and discounts when available
Generated by PCPartPicker 2015-08-06 03:15 EDT-0400