Load the save. If done correctly, you will see all achievements pop (this can be risky if you later go online) and a completed world map.
If you use a 100% save on a fresh account, the game will unlock dozens of achievements instantly when you load it. This is a huge red flag to Microsoft. They have been known to reset Gamerscores or even suspend accounts for achievement tampering. forza horizon 5 pc 100 save game
Solution: Only use a 100% save on an account that has already earned most achievements naturally, or accept that you will likely be locked out of online leaderboards forever. Load the save
If the ban risk scares you (and it should), consider these 100% approximation methods that are completely legal: Many players find that using a 100% save
Many players find that using a 100% save actually ruins the game. The joy of Forza Horizon is the progression – unlocking a rare car feels amazing. Skipping to the end often results in opening the game, driving for 10 minutes, and never playing again.
Many "100% save download" sites are ad-infested malware traps. Never download an .exe claiming to be a save file. Legitimate saves come as .dat, .save, or no extension at all.
A 100% save file means that every in-game activity is complete: