SBTI has 25 standard personality types and 2 hidden ones. Each type has an English code, a Chinese nickname, and a set of personality descriptions that are sarcastic but weirdly accurate.
Here's a quick look at all 25 standard types. Click any one to jump to its full personality breakdown.

The Puppeteer
Got you wrapped around my finger, didn't I?

The ATM
You think I'm made of money?

The Loser
Just wait for my glow-up arc.

The Boss
Hand me the steering wheel. I'm driving.

The Gratitude Maniac
I thank the heavens! I thank the earth!

The Oh-No Person
Oh no! How did I get THIS personality?!

The Go-Getter
Go go go~ Let's roll!

The Stunner
You are a natural-born stunner!

The Hopeless Romantic
So much love to give, reality feels a little barren.

The Mom
Could I... maybe call you Mom...?

The Faker
Humanity is extinct. Only fakers remain.

The IDGAF
I said I don't care, and I meant it.

The Monke
Life's a dungeon, and I'm just a little monkey.

The Clown
Turns out we were all clowns.

The WTF Person
WTF, how did I get this personality?

The Overthinker
Deep thinking for 100 seconds...

The Bullshitter
This world is a steaming pile.

The Playing-Dead Pro
I'm not dead, I'm just sleeping.

The Broke Specialist
I'm broke, but I go hard.

The Monk
Free from worldly desires.

The Dumbass
Wait... am I actually a dumbass?

The Orphan
I'm literally crying... why am I the orphan??

The Savage
F*CK! What kind of personality is this?

The Dead Inside
Am I... even still alive?

The Useless
Am I really... completely useless?
Beyond the 25 standard types, SBTI has 2 hidden types: HHHH and DRUNK. How to trigger them? You'll have to figure that out yourself.