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The Codex

Every species in the codagotchi universe. 52 creatures and counting.

52Total Species
10Legendary
25Hidden
4Evolution Stages

Stage 0

Where every journey begins.

đŸĨš Egg
Starting form
Stage 0

Stage 1

Your first evolution. Keep coding.

đŸŖ Hatchling
from Egg
Lv.3
Stage 1

Stage 2

Branching paths based on your habits.

🐱 Neko
from Hatchling
Lv.10 + nocturnal
Stage 2
đŸļ Pup
from Hatchling
Lv.10 + regular schedule
Stage 2
🐸 Frog
from Hatchling
Lv.10 + multi-client
Stage 2
🐰 Bunny
from Hatchling
Lv.10 + default
Stage 2
đŸĻ Birb
from Hatchling
Lv.10 + special
Stage 2

Stage 3

Deeper specialization. Your patterns matter.

🐈‍âŦ› Shadow Cat
from Neko
Lv.25 + night >70%
Stage 3
đŸ˜ē Mochi Cat
from Neko
Lv.25 + short sessions
Stage 3
đŸĻŽ Hachi
from Pup
Lv.25 + 30d streak
Stage 3
🐕‍đŸĻē Shiba
from Pup
Lv.25
Stage 3
🐊 Croc
from Frog
Lv.25 (special)
Stage 3
🐲 Drake
from Frog
Lv.25
Stage 3
🐇 Alice
from Bunny
Lv.25
Stage 3
đŸĻ” Hedgehog
from Special
Lv.25
Stage 3
đŸĻ… Eagle
from Birb
Lv.25 + daytime
Stage 3
đŸĻ‰ Owl
from Birb
Lv.25 + nocturnal
Stage 3

Legendary âœĻ

The ultimate forms. Prestige required.

🌑 Eclipse
from Shadow Cat
Lv.50 + ★★
Legendary
🌸 Blossom
from Mochi Cat
Lv.50 + ★ + 30d streak
Legendary
🐕 Akita
from Hachi
Lv.50 + ★★ + 100d streak
Legendary
⚡ Bolt
from Shiba
Lv.50 + ★
Legendary
🐉 Leviathan
from Croc
Lv.50 + ★★
Legendary
đŸ”Ĩ Phoenix
from Drake
Lv.50 + ★
Legendary
🐇 Chrono
from Alice
Lv.50 + ★★
Legendary
💎 Prism
from Hedgehog
Lv.50 + ★
Legendary
🌩ī¸ Thunderbird
from Eagle
Lv.50 + ★★
Legendary
🌙 Lunar Owl
from Owl
Lv.50 + ★
Legendary

Hidden ?

Secret species. Triggered by rare conditions.

🐙 Octopus
8+ unique models in a week
Hidden
đŸĻŠ Fox
Level â‰Ĩ 20
Hidden
🐧 Penguin
Special
Hidden
đŸĻ„ Unicorn
Special
Hidden
🐋 Whale
1000+ events in a day
Hidden
👾 Glitch
Lv.99 + 50K XP
Hidden
🤖 Claude Jr
Claude user + 10K events
Hidden
đŸĻŠ Kitsune
5K+ total events
Hidden
đŸŧ Panda
8K+ total events
Hidden
đŸĻ Raccoon
12K+ total events
Hidden
🐨 Koala
15K+ total events
Hidden
🐹 Hamster
20K+ total events
Hidden
🧊 Golem
25K+ total events
Hidden
đŸ‘ģ Specter
3-5 total sessions only
Hidden
🤖 Android
30K+ total events
Hidden
☕ Caffe
5+ sessions in one day
Hidden
🍄 Shroom
40K+ total events
Hidden
đŸŒĩ Cactus
Inactive 3-14 days
Hidden
🧟 Zombie
Inactive 14+ days
Hidden
đŸĻŽ Chameleon
6+ unique clients in a week
Hidden
🐌 Snail
100+ day streak
Hidden
🐤 Rubber Duck
50K+ total events
Hidden
🎰 Lucky 7
Total events contains '777'
Hidden
🎃 Pumpkin
Code on October 31
Hidden
☃ī¸ Snowman
Code on December 25
Hidden

Evolution Rules

Evolution is deterministic. Same inputs, same output. Your coding behavior is measured weekly and applied at level-up thresholds.

Night Ratio
% of sessions between 10pm-6am
Active Days
Days with at least 1 event
Unique Clients
Different AI tools used this week
Streak
Consecutive days with activity
Prestige Stars
Lv.99 resets completed
Total Events
Lifetime AI interactions count