Niveaux de recherche
| Level | Unlocks |
|---|---|
| Level 1 | Thriving Requirement 1: Restraint Feeder, at least 2; Komodo Dragon Fact Sheet |
| Level 2 | Thriving Requirement 2: Soil terrain; 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: at least 50% native plants |
| Level 5 | Thriving Requirement 5: Deep Water Surface Area; Fertility Level 2 (+30% fertility) |
