Unofficial cat-breeding battle files
Mewgenics Wiki
Your community guide to turn-based scraps, bloodline planning, mutations, disorders, loot, and every bad decision a cat can inherit.
Featured Guides
Beginner Guide
What to do in the first hours, which mistakes matter, and when to protect a bloodline instead of forcing a run.
Genetics Guide
Inheritance priorities, breeding goals, and how to think about clean long-term lines.
Mutation Guide
Which mutations are worth building around, which ones need caution, and how to avoid polluting a line.
Team Building Guide
Balanced teams, carries, support cats, tanks, and when to specialize.
New Player Resources
Start here first
A practical first-hours plan for avoiding the most expensive beginner mistakes.
Combat basics
Learn target priority, movement, status control, and why action economy wins fights.
Breeding basics
Understand why strong parents and clean goals matter more than random pairing.
Pick simple classes
Fighter, Tank, Hunter, and Mage-style roles are easier first than fragile combo teams.
Popular Pages
Community Favorites
Jump in
Getting Started
Your first run, in plain English.
Cats Database
12 entries with stats and abilities.
Genetics
How genes pass, mutate, and stack.
Breeding
Pairings, litters, and inheritance.
Combat
AP, positioning, status, matchups.
Classes
6 class roles and build notes.
Mutations
10 body-part effects and breeding notes.
Abilities
15 attacks & spells.
Items
15 pieces of gear & treats.
Bestiary
8 enemies & their tactics.
Biomes
7 route plans and hazard notes.
Strategies
Builds & comp ideas.
Run Planner
Bloodline checklist
Track dominant genes, recessive traits, mutation risk, disorders, and which parents should be retired before a bad litter snowballs.
Battle fundamentals
Plan AP use, movement lanes, status chains, and target priority before fights start eating your strongest cats.
Biome scouting
Compare route hazards, loot pressure, enemy types, and which team shapes handle each biome cleanly.
Gene reference
Use the gene table when deciding whether a promising kitten is a keeper, a breeder, or a short-lived tactical experiment.
Recommended first reads
Featured
Featured cat

Midnight Empress legendary
Whispered about in colony lore. No one alive has bred her. Some say she breeds you.
Latest patch — Beta Update 1.1
- Breeding update: the Mutation home stat no longer rerolls existing mutations or birth defects.
- Mutation stat behavior changed: simple +2/-1 mutations roll first; higher Mutation increases the chance for effect-based mutations.
- One-eye, one-ear, and one-eyebrow heads no longer incorrectly count as missing-part birth defects for the matching slot.
- Voice inheritance chance reduced from 98% to 75%.
- Class and breeding balance changes should be reviewed before following older meta guides.
Database Snapshot
| Section | Entries | Use it for |
|---|---|---|
| Cats | 12 | Stats, traits, roles, synergies, counters, and inherited genes. |
| Abilities | 15 | AP costs, range, damage, status effects, and which cats use them. |
| Items | 15 | Gear slots, rarity, build notes, and where items matter. |
| Bestiary | 8 | Threat ratings, locations, weaknesses, and encounter planning. |
| Mutations | 10 | Body-part effects, breeding notes, and tactical tradeoffs. |
| Biomes | 7 | Route hazards, tier planning, and team composition advice. |