These are the confirmed deaths on Lego Dinosaur Island 3.
| Body Count | Victim | Killer | Cause of Death |
|---|---|---|---|
| 1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-22-23-24-25-26-27-28-29-30-31-32-33-34-35-36-37-38-39-40-41-42-43-44-45 | 45 Unnamed Person | Elasmosaurus | Killed |