HayHay Joins Jest as Launch Partner, Debuts Exclusive Title Puppy Mansion

We're excited to welcome HayHay, a leading Vietnamese game developer, as a launch partner—debuting their exclusive Jest title Puppy Mansion.

by Deyan Vitanov

HayHay joins Jest as launch partner with Puppy Mansion

We’re excited to welcome HayHay, a leading Vietnamese game developer, as a Jest launch partner.

HayHay has established itself as one of the top developers on the Facebook Instant Games platform, shipping over 50 games and building deep expertise in highly engaging, accessible social experiences. Their track record reflects both consistency and scale - delivering games that resonate with broad audiences and perform well in highly competitive environments.

As part of our launch, HayHay is developing an exclusive title for Jest: Puppy Mansion.

Designed specifically for the Jest platform, Puppy Mansion brings together HayHay’s expertise in social-first gameplay with charming design and highly replayable mechanics. Together, we’re exploring what it means to build games for messaging - leveraging texting as the stickiest surface on mobile and unlocking new ways to engage and retain players where they already spend their time.

HayHay’s experience, speed, and creative execution make them an ideal launch partner. We’re proud to work together to bring Puppy Mansion to life - and to help introduce their work to new audiences through Jest.

Welcome to Jest, HayHay! 🐶