研究等级
| Level | Unlocks |
|---|---|
| Level 1 | Thriving Requirement 1: Blood Scent Marker, at least 2; Great Hammerhead Fact Sheet |
| Level 2 | Thriving Requirement 2: at least 5 objects or plants with the Rocks tag; Fertility Level 1 (+15% fertility) |
| Level 3 | Thriving Requirement 3: Food Grade 2; Release groups and release to the wild |
| Level 4 | Thriving Requirement 4: Aquatic Feeder - Fish, at least 2 |
| Level 5 | Thriving Requirement 5: Suspended Bait, at least 2; Fertility Level 2 (+30% fertility) |
