x-flow

mobilegaming company

Happy color

Unwind and experience the magic of coloring with the world’s favorite digital coloring book.
Join millions of fans enjoying it daily!

Star merge

Discover the ultimate merge and match experience, born from the brilliant collaboration between the creative minds at Plummy Games and X-FLOW team!

Highlights

Coloring for Mental Health

Happy Color and Mental Health America unite for mental wellness.

Color to Plant event with One Tree Planted

Take a glimpse into a tree-mendous coloring adventure arranged by Happy Color & One Tree Planted!

Disney Magic in Happy Color

X-FLOW has partnered with Disney to kick off a whole new era of fairy tale magic for all ages.

Animal Rescue with Battersea Cats & Dogs

We joined forces with one of the oldest and most tenured animal rescue organizations in the UK.

Color for Seniors Campaign with Meals on Wheels America

Happy Color held its first-ever community event, bringing together fans from around the globe.

Color. Share. Care. Campaign with ASPCA

Happy Color helped furry buddies in need by partnering with the ASPCA. Here's how it all went.

Color for Wishes
with Make-A-Wish International

Get an exclusive look into how Happy Color brought joy and hope to children with critical illnesses.

About Us

X-FLOW is a mobile game development company
established in 2018.

We gained recognition with the release of Happy Color, the most popular digital coloring book and one of the most successful ad-driven mobile apps globally.

We take pride in our diverse and talented team and partners, spread across the UK, Cyprus, the Netherlands, and other regions worldwide. Together, we are working on developing new market-leading products and are preparing to make another significant contribution to the mobile gaming market.

Contacts

Questions? Partnership?
We'd love to hear from you!

GUILDFORD, ENGLAND
Connaught House, 255 High St, GU1 3BS
X-FLOW II LIMITED, Registered in England & Wales, Reg. No. 12088596
LIMASSOL, CYPRUS
8 Genethliou Mitella, 3036
X-FLOW LTD, Registered in Cyprus, Reg. No. 381987