An AMD Athlon 64 X2 Dual-Core TK-53 CPU is required at a minimum to run Kick-Ass 2. Kick-Ass 2 system requirements state that you will need at least 2 GB of RAM. The cheapest graphics card you can play it on is an ATI Radeon HD 3850. You will need at least 1 GB of free disk space to install Kick-Ass 2.
Kick-Ass 2 will run on PC system with Windows XP / Vista / 7 / 8 and upwards.