Former Human
They actually hate each other
“How long has it been? 23 days?”
Champion of Io!
He actually is a duck, but in denial
Oh look, a ghost!
Actually 45 years old, but looks younger and is pretending to be a child for insurance reasons.
edited 28th Aug '16 1:25:59 PM by TheGreatUnknown
They're a human girl in a costume.
PINNACLE OF MAN
His parents weren't actually killed by aliens, he's just an amnesiac Uzbek boy forcibly taken away from his family.
I am the most suitable partner for Gaia. I have some bad news. You will not make it to Eden. This is the end of your journey.
The Absolute Madman
He's popeye's long lost brother.
"We be we baby!"
Red Like Santa
That women isn't actually his mother. They just have some kinky sex-games.
Now known as Cyber Controller
Shadow of Legends
That is only A Form You Are Comfortable With.
"We can handle what is true, for we are already living it."
The Absolute Madman
Runs a university that steals money for better computers.
"We be we baby!"
Red Like Santa
His dad is a dog.
Now known as Cyber Controller
The Dalek used to be a Terminator series robot that quit his job and took up a new job under Davros. Hence he is now an Ex-terminator...
edited 29th Aug '16 7:30:14 PM by ironcommando
...eheh
PINNACLE OF MAN
She is the predecessor of Weiss Schnee.
edited 9th Dec '16 10:46:32 AM by arcada188
I am the most suitable partner for Gaia. I have some bad news. You will not make it to Eden. This is the end of your journey.
see you, space cowboy.
She's licking off Maou's Jural semen in that picture.
Long live the New Bev.
Cult Leader
She's a dictator.
“Happy Birthday Dark Lord, Happy Birthday!”
The Absolute Madman
Likes to write poetry
"We be we baby!"
PINNACLE OF MAN
Apparently, Bill Cipher and Adam Weishaupt once met.
Adam Weishaupt violently denied meeting Bill Cipher.
I am the most suitable partner for Gaia. I have some bad news. You will not make it to Eden. This is the end of your journey.
She was a fashion model before joining Maou's army. Most women in the army were. 
May the Fourth, yeah yeah.
Fun fact, they took up Hairstyling in college.
It's over Anakin! I have the high ground!
Mario was once nearly in hot water with Peach, due to many flings with Goombella, Flurrie, Vivian, Ms Mowz, Daisy, and several of the Pixls.
His middle name is "Locomotive".
The Absolute Madman
She dated Ash for two seasons.
"We be we baby!"He specifically made himself a yellow triangle because he knows about Doritos and the memes they're associated with.
I haven't played the particular game that Tango is from, but still... robo kitty. :D
Ah, everyone's favorite friendly juggling ball. 200 years ago, a Mad Scientist/Circus Ringmaster was looking for new sideshows and stuff. He combined his juggling balls and his science, and voila!
edited 10th Dec '16 2:17:25 PM by TropesForever
PINNACLE OF MAN
Pictured: an epic New Year's Eve party.
Unfortunately, when Marceline got drunk, everyone had to keep her from eating the entire table and destroying the palace.
I am the most suitable partner for Gaia. I have some bad news. You will not make it to Eden. This is the end of your journey.
If you view this image in profile, then you would clearly see the mouth to be an actual pair of lips.
These two may literally be more bark than bite, but they are no less tenacious than everyone else.