In terms of game file size, you will need at least 45 GB of free disk space available. Make sure your have 55 GB of free disk space in order to install TERA. TERA system requirements state that you will need at least 4 GB of RAM. Additionally, the game developers recommend somewhere around 8 GB of RAM in your system. Provided that you have at least an ATI Radeon HD 3870 graphics card you can play the game. Futhermore, an ATI Radeon HD 4890 is recommended in order to run TERA with the highest settings. An Intel Core i3-2130 CPU is required at a minimum to run TERA. Whereas, an Intel Core i5-3570 is recommended in order to run it.
TERA will run on PC system with Windows® 7 (32-bit) and upwards.