The simplest rules,

The surest fun.

Hopper is a hybrid-casual game studio crafting games built on solid, easy-to-grasp fundamentals — made for everyone to enjoy, every day.

Three people working together at a computer desk, with two monitors displaying 3D character models and design software, in a modern office with shelves and artwork on the wall.

Who We Are

About Us

Founded in 2019, Hopper operates its headquarters in Gimpo, Korea and a development studio in Ho Chi Minh City, Vietnam (production, QA, and back office). Over eight years in a competitive market, we've built and operated games with stability, backed by proven live-service and QA outsourcing capabilities.

Our Vision

An endless pursuit of the standard of fun.

Our Mission

We build games with solid, intuitive fundamentals —
delivering dependable fun that fits into everyday life.

Our Story

2026.03 - Merge Cat Town Global Release

2026

2020~2025

2025.03 - Tower Defense Rush Global Release

2024.12 - Castle War Defense Global Release

2024.06 - Turret Defense King Global Release

2024.01 - Launched QA outsourcing business

2022.09 - Received Strategic Investment from Mobirix Inc.

2021~2022 - Globally released multiple Idle RPG games

2021.02 - Turret Merge Defense Global Release

2019

2019 Founded Hopper Inc. and Hopper Vietnam

Three cartoon cats in sailor and explorer outfits joyfully standing on a wooden dock by the water, with one holding a fishing rod and a fish, and two others jumping with happiness.

Portfolio

A tower defense game featuring military vehicles and weapons, including tanks and cannons, arranged along a dirt path. Explosions and projectiles are visible, with in-game currency displayed as gold coins. The game is titled 'Turret Defense King' with desert and cactus scenery backgrounds.

Turret Defense King
#HybridCasual#TurretDefense#Puzzle

Screenshot of a tower defense game with a large central base, various attacking enemy units, and defensive towers shooting projectiles, with an overlay title 'Tower Defense Rush'.

Tower Defense Rush
#HybridCasual#TowerDefense#Puzzle

Google Play store badge with a colorful triangle and the words 'Get it on Google Play'.

Merge Cat Town
#Merge2#Cat#Townbuild

A tower defense game titled 'Castle War Defense' showing a desert landscape with castles and cacti, with characters attacking a castle wall, and game controls and stats displayed.

Castle War Defense
#Casual#Side-Scroller#CharacterCollection

Google Play store badge with the app store icon, text saying 'Get it on Google Play' in white on a black background.

Screenshot from a tower defense game called 'Turret Merge Defense' showing snowy and jungle terrains with various turrets, some firing, and enemy units attacking the defenses.

Turret Merge Defense
#Casual#MergeDefense#TowerDefense

Google Play store badge with a colorful triangle icon and the text "GET IT ON Google Play" in black and white.

Black sign with white digital-style letters and a barcode, partially obscured, on a black background.

PJ15 (New - Coming soon)
#HybridCasual