the trainer don't work with the legacy version of subnautica
Hi kwan1.
Our trainers are made for the latest version of subnautica. As far as I could figure out legacy is an early version with different code.
You can try to older trainers, but chances are we have no version for it atm.
Trainer causes game crashing currently on the latest build of Subnautica
Please use the update notification system to report a game patch, update or to report that the trainer may not be working with the latest version of the game. If 3 or more reports have been filed, consider BOOSTING the priority of this title for a faster turnaround on the updated trainer.