Shelter
Requirements to run this game Windows PC
| Minimum | Recommended | |
| OS: | Windows XP SP2 | Windows 7 |
| Processor: | 2.6 GHz single core | 3.0 GHz dual core |
| Memory: | 1 GB RAM | 2 GB RAM |
| Graphics: | GeForce 400 series, ATI Radeon HD 2xxx | GeForce 8 series, Radeon HD 5xxx |
| DirectX: | Version 9.0 | Version 10 |
| Storage: | 2 GB available space | 2 GB available space |
Requirements to run this game Mac
| Minimum | Recommended | |
| OS: | OS X version Leopard 10.5.8, Snow Leopard 10.6.3, or later. | |
| Processor: | 2.6 GHz single core | |
| Memory: | 1 GB RAM | |
| Graphics: | OpenGL 2.0 compatible video card with 1 GB shared or dedicated RAM (ATI or NVIDIA) | |
| Storage: | 2 GB available space |