Feathrix
Breed mystical birds and master genetic inheritance in your fantasy aviary
50+ Unique Species
Advanced Genetics System
Free on Android 5.0+
Discover rare Phoenix hybrids available this season only
Breed mystical birds and master genetic inheritance in your fantasy aviary
Discover rare Phoenix hybrids available this season only
Choose your starting advantage and begin your aviary journey with exclusive rewards
All bonuses subject to species unlock requirements and breeding cycle completion. Minimum aviary level may apply. New breeders only. Genetic tokens non-transferable. Valid for 30 days from registration.
Feathrix implements a Mendelian genetics engine where every bird carries dominant and recessive trait alleles across six genetic categories: plumage color, wing span, elemental affinity, vocalization patterns, temperament, and magical abilities. When you pair two birds, the offspring inherits traits through realistic genetic probability calculations, creating billions of possible phenotype combinations.
The breeding system tracks lineage across 12 generations, allowing you to trace ancestry and identify genetic bottlenecks in your flock. Mutation events occur at a 3.7% rate per breeding cycle, introducing novel traits not present in parent stock. Inbreeding depression mechanics penalize repeated close-relative pairings with reduced fertility and trait expression variability.
Advanced breeders can manipulate environmental factors during incubation to influence epigenetic expression, shifting probability weights for specific traits by up to 15%. Temperature, humidity, and magical energy exposure during the 48-hour incubation window create strategic depth beyond simple parent selection, rewarding players who master both genetic theory and environmental optimization.
Unlock 52 distinct bird species across seven elemental families: Solar, Lunar, Storm, Forest, Ocean, Volcanic, and Celestial. Each species possesses unique base stats, trait pools, and breeding compatibility matrices. Rare hybrid combinations like Phoenix-Thunderbird crosses unlock exclusive abilities unavailable in purebred lines.
Analyze DNA sequences of your breeding stock using the in-game genetics lab. View complete genotype breakdowns showing all 24 trait loci, identify hidden recessive carriers, and calculate breeding outcome probabilities before committing resources. Export pedigree charts tracking up to 8 ancestral generations for strategic lineage planning.
Master complex inheritance patterns including incomplete dominance, codominance, and polygenic traits. Wing iridescence follows a three-allele system with dominance hierarchy, while size is controlled by five additive genes creating continuous variation. Sex-linked traits on the Z chromosome create gender-specific expression patterns requiring strategic mate selection.
Construct and customize breeding habitats across 15 biome types, each providing environmental bonuses to specific elemental affinities. Nest quality affects incubation success rates from 65% for basic nests to 94% for masterwork constructions. Manage flock health, feeding schedules, and social hierarchies affecting breeding willingness and offspring vitality.
Enter your finest specimens into weekly tournaments judged across seven categories: plumage beauty, aerial agility, elemental power output, vocalization complexity, size class dominance, genetic purity, and hybrid innovation. Top performers earn genetic tokens, rare breeding items, and exclusive species unlock keys.
Study spontaneous mutations in your breeding program to unlock 18 mutation types ranging from cosmetic plumage variations to functional ability enhancements. Stabilize beneficial mutations through selective breeding across 6-8 generations, creating new true-breeding lines. Mutation libraries track all discovered variants with occurrence rates and inheritance patterns.
Free download for Android 5.0+. No registration required to start breeding. Complete installation in under 2 minutes on standard connections.
Download Feathrix for Android127 MB download. Contains optional in-app purchases for cosmetic nest decorations and breeding speed boosts. Rated E for Everyone. Offline breeding continues while app is closed.