It’s important to clarify upfront: for PC. The full game is roughly 90–110 GB after installation. Any website offering a 1GB download is almost certainly a scam, malware, or a fake file (e.g., a corrupted installer, a link to a different game, or just adware).
DMCA: DeltaExecutorHub.App respects the intellectual property rights of others and fully complies with the provisions of Title 17 of the United States Code, Section 512, and the Digital Millennium Copyright Act (DMCA). It is our policy to respond promptly to any valid infringement notice and take appropriate action, which may include removing the infringing material or disabling access to it.