In terms of game file size, you will need at least 400 MB of free disk space available. The cheapest graphics card you can play it on is an NVIDIA GeForce GTX 260. The minimum memory requirement for 1 HIT KILL is 1 GB of RAM installed in your computer. To play 1 HIT KILL you will need a minimum CPU equivalent to an Intel Pentium 4 2.40GHz.
1 HIT KILL will run on PC system with Windows XP/Vista/7/8/10 and upwards.
