● New from Happy Ninja Games

Ready for
takeoff?

Meet Pilot Ace. Take to the skies, chase the rings, and make every flight count. Play this high-flying adventure free on YouTube.

Now boarding:Pilot AcePlay free now

CAT SLAP! · NOW ON YOUTUBE✦BIGTOP BINGO · NOW ON YOUTUBE✦WORD NINJA · NEW LOOK. NEW WEBSITE.✦MAHJONG NINJA · NOW ON GOOGLE PLAY✦CAT SLAP! · NOW ON YOUTUBE✦BIGTOP BINGO · NOW ON YOUTUBE✦WORD NINJA · NEW LOOK. NEW WEBSITE.✦MAHJONG NINJA · NOW ON GOOGLE PLAY✦

Made possible by our players

A million plays.
And counting.

Thanks for making time for one more round.

Game plays on YouTube
1M+
Hours played on YouTube
68K

Now on YouTube Playables

Same big top.
A new place to play.

Bigtop Bingo USA Tour is live on YouTube Playables! Five cities. Thirty shows. One very loud BINGO! Jump into the show for free, right on YouTube.

Also play on the Bigtop Bingo website

Available now / Google Play

Find your match.
Find your zen.

Meet Mahjong Ninja. Match tiles, spot the connection, and find your flow with a little help from our panda.

Your next match is ready. Get Mahjong Ninja for Android on Google Play.

A smiling panda ninja connects mahjong tiles in a garden of cherry blossoms and bamboo

01 / THE LINEUP

Pick your
next obsession.

Six games to play free on YouTube, including Cat Slap! Prefer an app? Get your favorites on Google Play.

Cat Slap artwork with fluffy orange cat paws knocking over a mug in front of a surprised human in a sunny kitchen01

New release / Cat mischief

Cat Slap!

Two paws. Endless trouble. Knock things over while your human looks away, then look cute and get away with it.

Play on YouTube↗
▶
One channel. Six ways to play.

Open Happy Ninja Games on YouTube, choose a game, and jump right in.

Open the arcade ↗
Happy Ninja Games mascot peeking over the logoPLAYREPEAT

02 / THE STUDIO

Serious about
having fun.

We're an independent game development and publishing studio making games that are welcoming, surprising, and easy to share.

01Easy to start

Great play should never need a manual.

02Hard to put down

Simple ideas, satisfying depth.

03Made to delight

Every tap deserves personality.

03 / GUEST PASS

Built something
people can't stop playing?

We're exploring a small, curated guest shelf for standout HTML5 games. No open upload pile—just thoughtful picks that fit the Happy Ninja spirit.

Pitch your game ↗

WHAT WE'D LOVE TO SEE

  • ✓ Plays beautifully in a browser
  • ✓ Clear rights and ownership
  • ✓ Friendly, polished, and original
  • ✓ Easy to enjoy in a short session
Start with a link. Please don't send build files by email.