INTERACTION · PLAY · CONNECTION

I MAKE THINGSYOU CAN PLAYWITH.

Hi, I’m Timothi, an interactive developer and HCI researcher working across games, art and Social XR.

What are you curious about?

Choose games, research or art, or let Spark pick something.

View all 27 works

Play on itch.io01 / 03

A home full of memories.

Restore a Peranakan home and uncover its family stories in this game I made with Julia Tay.

Game development & UI · Artwork by Julia Tay

Move. Press. Explore.

Choose a project to find out more.

Local light. Your choice.
MAKE · PLAY · QUESTION · REPEATKeep exploring

A FEW PLACES TO START

What I’m working on.

Here are some of my games, research projects and interactive experiments. You can play the released work, watch prototypes and read about how I’m developing them.

View all work
Following your curiosity
The Social XR prototype’s green agent and active floor tiles.
ResearchResearch in progress

Social XR

My PhD investigates how people cooperate and interpret an interactive experience while sharing the same room.

About the research
A Cosmic Pop Persona question asks what colour a star would shine, with four illustrated answer choices.
ArtInstallation documentation

Cosmic Pop Persona

An interactive artwork that uses the familiar format of an internet personality quiz to generate a cosmic reading and persona.

About the artwork
FROM PRACTICEI’ve also worked on games and spatial tools in industry.Professional work

EXPLORE WITH SPARK

Want a suggestion?

Choose a three-stop trail through the work, with Spark to show you around.

FOLLOW A DIFFERENT THREAD

Have a play.

Turn the objects and send a spark to see which project it finds.

A LITTLE SHARED PLAYHave a play.

Send a spark. See what it finds.

Drag a companion to turn it
Across all three worlds
FOLLOW A LITTLE CURIOSITY

What will Spark find?

Send a spark for a suggestion from the collection.

Choose a companion to follow one thread.

THERE’S MORE TO DISCOVER

More games and prototypes.

Play Plasticity, take a look at RewriteXR, or watch the GET BACK HERE! prototype.

Browse the games

Tap the rings. Bring them together.

A little room for different perspectives.

RESEARCH / SOCIAL XR

Playing in the

I build room-scale XR experiences where people share a physical space and interact with what they see on a screen. I’m interested in how they decide what to try, interpret one another’s actions and find ways to cooperate.

Read about my research

ART / CREATIVE PRACTICE

When made things
begin to

Under the name KOAIKOI, I make games, responsive environments and digital characters. I’m interested in how we grow familiar with something we know has been made, and how we respond when it behaves in a way we didn’t expect.

Art

Move a little closer. Tap to say hello.

Something seems to have noticed you.

SOMETHING IN MIND?

What are you working on?

Have a game, interactive project or research question you’d like to discuss? I’d like to hear about it.

Get in touch

Double-click or double-tap Spark to open the guide. Press Enter or Space when focused. Tap once to say hello, or drag to move. Go play and Place let Spark explore the page.

A little curiosity.

I’m Spark. Where shall we go?

A FEW PLACES TO START