The phrase you're referencing points to a specific game update and DLC unlocker for the PC version of the Resident Evil 3
If you are running the Resident Evil 3 (RE3) build 8856549 (the June 13, 2022, DirectX 12 update) and finding that your DLCs—specifically the Classic Costume Pack and All In-Game Rewards Unlock—are not appearing or working, you are likely facing a common compatibility issue introduced by this "next-gen" patch. Why the DLC is Missing
Causes of the DLC Issue
End of Report
DirectX 11 / Windows 7 Fix: Since the official June 2022 update forced DX12 (which does not support Windows 7 or older hardware), community fixes were released to allow the game to run on older systems using DXVK or by rolling back to a previous DX11-compatible build. resident evil 3 v20220613 build 8856549 2 dlc fix
RE3 was bundled with Resident Evil Resistance (a 4v1 multiplayer game). This is not one of the "2 DLC" mentioned in the keyword. The "2 DLC fix" ignores Resistance because it requires online servers.
Overall Experience:
2 DLCs: This refers to the two main paid add-on packs available for the game: