If your file refers to an early "v1" patch, it likely includes these critical fixes:
Content originally cut from the 2003 release was restored for this version, including a Robo-Squidward boss fight , a scrapped version of Patrick’s dream, and a cut phase of the Robo-SpongeBob fight. Soubor: Battle.for.Bikini.Bottom.Rehydrated.v1....
Early patches addressed corrupted save games and general game-breaking bugs that could cause black screens during loading or while interacting with objects. If your file refers to an early "v1"
Added the ability for players to replay Robo-Bosses even after their initial defeat. Battle for Bikini Bottom: Rehydrated including a Robo-Squidward boss fight