Once installed via DODI, you can copy the game folder to an external HDD or another PC without re-running the installer, making it a "portable" version of a AAA title.
NVIDIA GeForce GTX 960 or AMD Radeon RX 470 (Minimum); NVIDIA GeForce RTX 2060 or AMD Radeon RX 5700 (Recommended). 75 GB available space; an SSD is highly recommended for the "Rift" mechanics to function as intended. Common Troubleshooting Ratchet and Clank - Rift Apart -DODI Repack-