: If you want to use a 100% complete save , you can download one from NFS Add-ons (a trusted community source). You must ensure the CD Key in the save file matches your registry using the NFS Carbon Save Editor to avoid "Unable to Load" errors.
However, the game had major issues:
Do not proceed until you have installed NFS Carbon Redux (v1.2 or v1.3). You can find the mod on NexusMods or the official NFSMods.xyz website. Nfs Carbon Redux Save Game
: Redux often requires a fresh start to correctly register new event rewards and car unlocks. How to Install a Save Game for Redux : If you want to use a 100%