The Grandfather
Requirements to run this game Windows PC
| Minimum | Recommended | |
| OS: | Windows XP or better | |
| Processor: | Intel i3 or better | |
| Memory: | 500 MB RAM | |
| Graphics: | AMD 6870 or equivalent | |
| Storage: | 500 MB available space |
Requirements to run this game Mac
| Minimum | Recommended | |
| OS: | Snow Leopard 10.6.8 or later | |
| Processor: | Intel Core Duo | |
| Memory: | 500 MB RAM | |
| Graphics: | ATI Radeon HD 4850, NVIDIA GeForce GT 120, or equivalent card with at least 512 MB VRAM |