1: Download this file from here to your PC.
Resident Evil: Revelations 2: Cheat [Embedded Cheat Codes] [Episode_1_Box_Set] [1.0_DLC] Free Download
2: Extract the file from the archive to the game folder and replace it.
(Just in case, make a copy of the original file)
Next, start the game and enjoy…
Sewn in cheats:
Immortality.
Eternal patrons.
Eternal clips and items.
Eternal flashlight.