研究等级
| Level | Unlocks |
|---|---|
| Level 1 | Thriving Requirement 1: at least 10 objects or plants with the Rocks tag; Dolphinfish Fact Sheet |
| Level 2 | Thriving Requirement 2: Deep Water Surface Area; 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: Coarse Sand terrain |
| Level 5 | Thriving Requirement 5: Global Pelagic Shoals Social Group; Fertility Level 2 (+30% fertility) |
