Neutral/Swim/Swim
Light blue highlights, and the head is more rounded with longer ears.

Neutral/Swim/Fly
A quite thin Chao, with lots of colours.

Neutral/Swim/Run
A small Chao with many coloured markings, mostly consisting of green and aqua.

Neutral/Swim/Power
Common name: "Sumo Chao"
Very fat, has a very large stomach that sticks out.

Neutral/Swim/None
Slightly taller than the Basic Fish Chao, and has larger ears.

Neutral/Fly/Swim
Feet become flatter, and the head becomes more spread out, as if to protect it.

Neutral/Fly/Fly
Common name: "(Advanced) NiGHTS Chao"
Longer jesters and larger, brighter wings. Resembles NiGHTS a lot more

Neutral/Fly/Run
The jesters curl backwards and the Chao becomes a more mellow pink.

Neutral/Fly/Power
The Chao's jesters grow upwards and curve like a scorpions tail, and the Chao becomes much redder.

Neutral/Fly/None
The wings turn orange and the jesters straighten back behind the Chao's head.

Neutral/Run/Swim
The Chao's feet become long and pointy and turn an aqua colour. Spikes become more joined.

Neutral/Run/Fly
Common name: "Elf Chao"
Turns a weaker purple and its feet and spikes curl up.

Neutral/Run/Run
Common name: "Sonic Chao"
This Chao is a rich blue colour and resembles Sonic.

Neutral/Run/Power
Has a cone shaped head with a red stripy top, and stripy hands.

Neutral/Run/None
A brighter blue colour and is just like the Basic Sonic Chao in shape, except with straighter spikes.

Neutral/Power/Swim
Its ears and feet have purple markings and its stomach and feet are quite chubby.

Neutral/Power/Fly
Head is like a volcano, and fists are similar to those of Knuckles. Stripes are on its feet and ears.

Neutral/Power/Run
Ears look like antenna, and go straight up. Hands and feet have orangy yellow markings.

Neutral/Power/Power
Big and Red. Huge bulky body, hands, feet and head. Looks powerful.

Neutral/Power/None
Just like the Basic Dragon Chao except this Chao's head is more rounded.

Neutral/None/Swim
Is exactly like a normal Chao except the tip of its head goes up and starts to curl.

Neutral/None/Fly
Is exactly like a normal Chao except the tip of its head curls forward.

Neutral/None/Run
Is exactly like a normal Chao except the tip of its head goes straight back.

Neutral/None/Power
Is exactly like a normal Chao except the tip of its head goes up.

Neutral/None/None
Very normal...