Where great people. Create great game
Who we are
Founded in 2015, ABI Game Studio is a Vietnam-born mobile game developer and publisher specializing in casual and hyper-casual games. By combining creativity, data-driven insights, and cutting-edge technology, we create engaging mobile experiences that delight millions of players around the world.
6B+
Worldwide Downloads
10+
Years in mobile gaming
15M+
Daily Actives
50+
Global Partners
1000+
Game Titles Released Every Year
Our Journey
2010
Onesoft was founded by five Vietnamese guys who dream of becoming the leading mobile app technology
2014
The first game under the name of ABI Game Studio called “Hero of Legend” was born and raised.
2015
Officially established as a legal entity in 2015, ABI won VTV’s Blue Bird Award for Hero of Legends, marking its early success in Vietnam and ambition to go global.
2016
The hit game 'Galaxy Attack: Alien Shooter' put ABI Game Studio on the map.
2018
Galaxy Attack: Alien Shooting surpassed 50M+ downloads worldwide, ranking #3 and #10 among the most downloaded free games in the US.
2020
ABI had published 100+ games and surpassed 100M+ downloads worldwide, marking a major milestone in its global growth.
2021
ABI ranked #7 among the world’s top publishers by downloads, according to App Annie.
2024
Ranked among the world’s Top 3 publishers by downloads, according to Sensor Tower.
2025
ABI was recognized with the 'Best of Vietnam – Rising App' award at Think Apps @ Google Apps Summit 2025.
2026
ABI grew to a team of 230+ talents, continuing to deliver hit games worldwide. Notably, Cookingdom won Best Simulation Mobile Game at the Sensor Tower APAC Awards.
Our Core Values
Succeeding Together
Creative Inspiration
Leading The Way
