必要動作環境
| CPU | 1 GHz dual core | |
|---|---|---|
| RAM | 1 GB | |
| OS | Windows XP, Vista or 7 | |
| GPU | メモリ256 MB以上, DirectX 9.0c 及び Shader Model 3.0 対応 | |
| HDD | 2 GB 以上の空き容量 | |
| Internet | Client | 128 kbit/s in both downstream and upstream (ISDN dual or better) |
| Voice | 192 kbit/s in both downstream and upstream (ADSL 1536/192 or better) | |
| Host | 1000 kbit/s in both downstream and upstream (ADSL 16000/1000 or better) | |
| Mobile and satellite connections are not recommended. | ||
| 詳しくはSteamForums | ||
推奨動作環境
| CPU | 2 GHz dual core | |
|---|---|---|
| RAM | 2 GB | |
| OS | Windows 7 | |
| GPU | メモリ512 MB以上, DirectX 9.0c 及び Shader Model 3.0 対応 | |
| HDD | 2 GB 以上の空き容量 | |
| Internet | Client | 128 kbit/s in both downstream and upstream (ISDN dual or better) |
| Voice | 192 kbit/s in both downstream and upstream (ADSL 1536/192 or better) | |
| Host | 1000 kbit/s in both downstream and upstream (ADSL 16000/1000 or better) | |