研究レベル
| Level | Unlocks |
|---|---|
| Level 1 | Thriving Requirement 1: Bubble Blower - Airstone, at least 2; Ocean Sunfish Fact Sheet |
| Level 2 | Thriving Requirement 2: Aquatic Feeder - Flakes, at least 1; 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: Sand terrain |
| Level 5 | Thriving Requirement 5: Deep Water Surface Area; Fertility Level 2 (+30% fertility) |
