Frontier Developments released Planet Zoo on 5 November 2019 with 73 animals in the base game, well past the 50 originally promised. Four modes ship together: Career, Franchise, Challenge and Sandbox, with Franchise running on Conservation Credits earned by releasing well bred animals back to the wild. Career runs 12 scenarios, opening at Goodwin House and closing at the Bernie Goodwin Memorial Zoo in Upper Bay, New York.
Combat in Planet Zoo rewards knowledge over reflexes. Understanding how each mechanic works (and how they interact) is what turns a struggling player into a dominant one. New here? Start with our beginner's guide for the basics.
Core Combat Mechanics
1. Welfare from nutrition, social and suitability
Each animal scores welfare from access to food and water, social health covering group size and sex balance, and habitat suitability covering terrain types, temperature, plant cover and enrichment. Every enrichment tier you research pushes that score closer to 100 percent.
Why it matters: This is the foundation of all combat. Everything else builds on this.
2. Conservation Credits from releasing animals
Releasing an animal to the wild converts it into Conservation Credits, the currency Franchise mode is built on. Release healthy adults with high fertility and a high star rating, because juveniles and elderly animals return far fewer credits.
Why it matters: The most underrated mechanic. Players who master this early have a massive advantage.
3. Research at the Research Centre
Vets research animal species and mechanics research facilities and habitat items, both from a powered Research Centre with access to the relevant habitat. Research unlocks higher enrichment tiers, better medical treatment and reduced running costs.
Why it matters: Unlocks a new layer of gameplay depth once understood.
4. Barriers and terrain shaping
A habitat needs an unbroken barrier the occupant cannot climb, jump, dig under or smash, and each species tests differently. One way glass keeps nervous animals calm while guests still get a view, and terrain tools set the grass, sand, rock and water ratios each species expects.
Why it matters: The tactical edge that separates average players from advanced ones.
5. Guest education and donation bins
Education boards, speakers and Zoopedia entries raise guest education, and educated guests donate more at bins. A donation bin beside a well presented viewing area out earns most food and drink shops in the same footprint.
Why it matters: The endgame optimization mechanic. Small improvements here compound into massive gains.
How These Mechanics Combine
Understanding how mechanics interact is where real optimization happens:
Welfare from nutrition, social and suitability + Conservation Credits from releasing animals
Each animal scores welfare from access to food and water, social health covering group size and sex balance, and habitat suitability covering terrain types, temperature, plant cover and enrichment. When combined with Conservation Credits from releasing animals, releasing an animal to the wild converts it into conservation credits, the currency franchise mode is built on. This combination is the core of every effective build.
Research at the Research Centre + Barriers and terrain shaping
Vets research animal species and mechanics research facilities and habitat items, both from a powered Research Centre with access to the relevant habitat. Paired with Barriers and terrain shaping, a habitat needs an unbroken barrier the occupant cannot climb, jump, dig under or smash, and each species tests differently. This is why the tier list favors builds that leverage both.
Guest education and donation bins as a Multiplier
Education boards, speakers and Zoopedia entries raise guest education, and educated guests donate more at bins. A donation bin beside a well presented viewing area out earns most food and drink shops in the same footprint. This system amplifies everything else. The better your Guest education and donation bins optimization, the more your other mechanics pay off.
Combat by Build
Each build approaches combat differently:
Africa (A-Tier)
Combat approach: Balanced combat style. Key equipment: Zookeeper Primary mechanic: Welfare from nutrition, social and suitability
Africa offers a solid combat experience. Full setup in our builds guide.
Asia (A-Tier)
Combat approach: Balanced combat style. Key equipment: Veterinarian Primary mechanic: Conservation Credits from releasing animals
Asia offers a solid combat experience. Full setup in our builds guide.
North America (A-Tier)
Combat approach: Balanced combat style. Key equipment: Mechanic Primary mechanic: Research at the Research Centre
North America offers a solid combat experience. Full setup in our builds guide.
South America (A-Tier)
Combat approach: Balanced combat style. Key equipment: Caretaker Primary mechanic: Barriers and terrain shaping
South America offers a solid combat experience. Full setup in our builds guide.
Australia (A-Tier)
Combat approach: Balanced combat style. Key equipment: Security Guard Primary mechanic: Guest education and donation bins
Australia offers a solid combat experience. Full setup in our builds guide.
Advanced Combat Techniques
Damage Optimization
- Match your equipment to your build's stat priorities
- Exploit Welfare from nutrition, social and suitability for maximum damage windows
- Chain Conservation Credits from releasing animals and Research at the Research Centre for combo damage
- Use Barriers and terrain shaping to create openings
Survivability
- Learn enemy patterns before committing to attacks
- Research enrichment tiers before you buy expensive animals. A species sitting in a habitat with tier one enrichment will never reach acceptable welfare, and welfare drives everything from breeding to Conservation Credits.
- Position using Welfare from nutrition, social and suitability to control spacing
- Save defensive options for guaranteed survival, not comfort
Boss Combat
Bosses test your understanding of every mechanic. See our boss guide for fight-specific strategies.
- Phase awareness: Most bosses change behavior at health thresholds
- Patience over aggression: One extra hit per opening beats dying to greed
- Build preparation: Swap gear and equipment for specific fights when needed
Common Combat Mistakes
- Button mashing: Committed attacks have recovery frames. Mashing locks you into animations.
- Ignoring Conservation Credits from releasing animals: This mechanic exists for a reason. Players who use it take significantly less damage.
- Wrong equipment for the situation: Check our weapons guide for situational picks.
- Not learning from deaths: Every death teaches something. If you don't know why you died, you'll die the same way again.
- Overcommitting: Trading hits works in Goodwin House but will get you killed in Bernie Goodwin Memorial Zoo.
More Planet Zoo Guides
- Planet Zoo Planet Zoo Overview
- Planet Zoo Best Builds
- Planet Zoo Tier List
- Planet Zoo Walkthrough
- Planet Zoo Beginner's Guide
- Planet Zoo Tips & Tricks
- Planet Zoo Weapons Guide
- Planet Zoo Boss Guide
- Planet Zoo Maps & Locations
- Planet Zoo Crafting Guide
- Planet Zoo Classes & Characters
Similar Games
If you enjoy Planet Zoo, check out these related guides:
- Cities: Skylines Combat Guide: city-builder game with similar mechanics
- Manor Lords Combat Guide: city-builder game with similar mechanics
- Timberborn Combat Guide: city-builder game with similar mechanics



