Short answer
Halo: Campaign Evolved requires Windows 11, a 64-bit processor and operating system, and 100 GB of available storage on PC. Steam lists 16 GB RAM for minimum and 32 GB RAM for recommended.
Minimum vs recommended PC requirements
| Spec | Minimum | Recommended |
|---|---|---|
| OS | Windows 11 | Windows 11 |
| CPU | AMD Ryzen 5 3600 or Intel Core i7-10700K | AMD Ryzen 7 7700 or Intel Core i7-12700K |
| Memory | 16 GB RAM | 32 GB RAM |
| Graphics | AMD Radeon RX 6600, Intel Arc A580 or Nvidia GeForce RTX 2060 Super | AMD Radeon RX 9070 or Nvidia RTX 3080 Ti |
| Storage | 100 GB available space | 100 GB available space |
Steam preorder notes
The Steam page offers Standard and Premium purchase options. The Steam Collector's Edition uses a voucher code rather than a physical disc, so PC buyers should decide whether they want the digital Premium extras or the physical collector package.