Standard saves from Steam will not work out of the box. You need a save that explicitly mentions:
If you are looking for your save files or trying to import a 100% completion save, check these paths: CODEX / RUNE Repacks save game resident evil 3 remake repack
Have a specific repack version not covered? Drop a comment on the forum thread or check the pinned guide for save editing offsets. Happy surviving! Standard saves from Steam will not work out of the box
Save game files are essentially snapshots of your progress in a game. They allow you to bypass certain sections or difficulties, especially if you're finding a particular part of the game too challenging. For players of the Resident Evil 3 remake, having a save game file can be incredibly helpful. Whether you're looking to skip through the early parts of the game, access later sections, or simply experience the game's ending without going through the entire storyline, a save game file provides an easy solution. Happy surviving
C:\Users\YourUserName\Documents\Steam\CODEX\952060\remote\win64_save