Simply apply enough damage. A 3x charge from a Great Sword will almost always break a Tigrex skull in one or two hits, but any weapon will do. Note-A Tigrex will almost always go into rage mode when its skull is broken.
| Identifier (URI) | Rank |
|---|---|
| dbkwik:resource/P64Q9qHWuaeTO0XldPcUgg== | 5.88129e-14 |