Diplodicus & Sealion – Free, Family-Friendly Webcomics for Kids (and Big Kids!)

Diplodicus & Sealion – Free, Family-Friendly Webcomics for Kids (and Big Kids!)

Sealion and his best pal Diplodicus (Dip-lod-i-cus) just want a quiet life in their colourful forest, with leisurely walks, yummy picnics, and zero drama. But chaos always catches up when Rabbit and Mole are around!

Diplodicus & Sealion is a free online comic series packed with silly schemes, wild inventions, and snack-fuelled adventures, perfect for kids aged 6+, families, and anyone who loves playful fun. New episodes are released regularly, so there’s always a reason to visit the forest and laugh!

Let the mayhem begin!

Read the comics! Follow on Instagram

Latest episode

EP28: The Bounce Wood

Sealion organises a visit to see Aunt Winifred in the famous Bounce Wood, a remarkable part of the forest where the ground is covered in extremely springy moss. Diplodicus, Archibald Chaser, Honk Honk, Mole and Rabbit all join the journey.

However, rabbits are strictly forbidden in the Bounce Wood because they are already far too bouncy. Refusing to accept this rule, Rabbit disguises himself as a little old lady in order to sneak in — but when he finally reveals himself and leaps into the woods, the results are far more explosive than anyone expected.

Read this episode

Featured episodes

Meet the cast

The forest is full of wacky, colourful characters guaranteed to make you giggle. Some are kind, helpful, and loving, while others have a worrying enthusiasm for blowing things to pieces with enormous space cannons. There’s truly something for everyone.

Honk Honk

Honk Honk

A tiny pink pig with a gigantic heart — and an even louder honk.

Peg Leg Pengie

Peg Leg Pengie

A salty old sea-dog penguin with a love of treasure and a fondness for good friends.

Sir Montgomery Bum-Whistle

Sir Montgomery Bum-Whistle

A famously refined art critic with impeccable manners, and a surprising love of chaos.

Rabbit

Rabbit

A hyperactive rascal who thinks all his ideas are brilliant — especially the ridiculous ones.

All characters

Photo of Andy

About me

Hi, I’m Andy, a graphic designer and illustrator from Surrey, and I make Diplodicus & Sealion.

The comics started as a fun project I made for my kids, who love silly stories and characters. What began as a single mini comic quickly grew into many more, and eventually into this website. I still make the comics for them, and now I’m excited to share them with a wider audience too.

More about Diplodicus & Sealion

What kids say

★★★★★

“The funniest comic ever”

Alice (aged 8)

★★★★★

“AMAZING! FANTASTIC”

Kit (aged 7)

★★★★★

“I like the farting and explosions”

Finn (aged 5)

On Instagram

New strips, sketches, and behind-the-scenes forest nonsense.

View on Instagram