Planet Zoo 2 · Research · Species
Species Research
Research for every species: 425 thriving requirements, fertility boosts, fact sheets and release groups, level by level.
136
topics
425
thriving req.
+30%
fertility
58
reserve gates
Levels and unlocks
Topics
136
Levels per species
3 to 6
Thriving requirements
425
Fertility
+15% and +30%
Release groups by research
109 species
Release groups without research
27 species
Levels behind a research gate
58 species
Each level reveals a thriving requirement, raises fertility by 15% and then 30%, adds the species fact sheet as an education topic or enables its release groups.
Research gates in Wildlife Reserves
58 species have later levels that open only after an Observation Network is set up in a Wildlife Reserve and the species is released there.