Reply with 1 or 2. If 1, I will assume you own the game and provide a clean, legal guide. If 2, I will not assist with instructions that enable piracy or circumvention of copy protection; instead I can offer a lawful alternative (e.g., how to purchase, official update/patch sources, or how to backup/verify a legitimately owned disc).
Resident Evil 4 is 12gb, Resident Evil 5 is 18.7gb and Resident Evil 6 is 17.6gb. In total 48.3gb for all 3. Buy Resident Evil 5 Gold Edition from the Humble Store
Resident Evil 5 Gold Edition : The Ultimate "Multi 9 Repack MR Patched" Breakdown The Resident Evil 5 Gold Edition Multi 9 Repack (MR Patched)
often integrate critical community-made fixes to bypass broken legacy features: GFWL Removal