The trainer in question is version 1.2.1803.128 UNLOCKED, designed for the PC version of Resident Evil: Operation Raccoon City. This trainer is a third-party software that claims to offer various enhancements and modifications to the game, including:
Ensure you have the trainer file specifically for version 1.2.1803.128 . The trainer in question is version 1
The version was the final official patch before Capcom abandoned ORC. However, modern Windows 10/11 users face compatibility hurdles: The trainer in question is version 1