GAME STUDIO FOUNDER & GAME DESIGNER

CAT NGUYEN

Game On, Dream On!

Designing games, building teams,
and turning ideas into playable products.

DESIGN · BUILD · PLAY
↓
SELECTED
WORK
01 / 13
05

MADZONE

Mobile · 2016

A gangster fantasy strategy RPG inspired by hero-collection games.

Game Planner GNT Inc.
Madzone
06

KIOOMON ORIGINS

Blockchain Web · 2026

A web-based roguelite survival game with deep skill combinations and blockchain integration.

Game Designer · Art Direction Kiooverse
Kioomon Origins
07

三国大戦スマッシュ

Mobile · 2015

A slingshot action game where warriors fly, bounce, and smash through the battlefield.

Game Planner Ateam ENT Inc.
Sangoku Taisen Smash
08

DARK SUMMONER

Mobile · 2012

A dark fantasy online RPG where players build monster teams to battle rival summoners and terrifying bosses.

Game Planner Ateam ENT Inc.
Dark Summoner
09

WAR OF LEGIONS

Mobile · 2013

A real-time battle RPG set in a beautifully illustrated fantasy world inspired by an ancient civilization.

Game Planner Ateam ENT Inc.
War of Legions
10

HAPPY GHOSTS SLOT

HTML5 · 2023

A cheerful slot game featuring a cast of playful ghosts.

Game Designer · Art Direction Client Project
Happy Ghosts Slot
11

FOOTBALL LEGENDS

GAMEFI · 2022

A cartoon-style football simulation game blending team building and GameFi.

Product Owner · Game Designer Independent Game Project
Football Legends
12

SAMURAI PATH

Mobile · 2018

A fast-paced beat ’em up set in a stylized samurai world.

Product Owner · Game Designer · Art Direction Independent Game Project
Samurai Path
13

DUET NEKO

Mobile · 2016

A family-friendly console game featuring dozens of competitive cat-themed mini-games.

Product Owner · Game Designer Independent Game Project
Duet Nekos

I MAKE GAMES, BUILD TEAMS, AND TURN IDEAS INTO PRODUCTS.

I'm a game designer and founder with a background in mobile game development, game planning, and art direction.

Over the years, I've worked across different teams and projects — from mobile games at established studios to independent client work and original games at Heldig Game Studio.

Today, I focus on building games, developing teams, and turning ideas into products.

2025 — NOW

Heldig Game Studio

Founder · Game Designer

Building an independent game studio focused on original games and long-term IP development.

2018 — 2024

Ateam ENT Inc.

Game Planner

Worked across mobile game development, with a focus on game planning and product development.

2012 — 2017

Gianty Inc.

Game Designer · Product Operator

Worked on mobile games across game design and planning.

2015 — NOW

Independent & Startup Projects

Game Designer · Product · Collaboration

Selected collaborations in game design, product development, and entrepreneurship.