Popular games published by company Yun Sung

Castle of Dracula is a puzzle game, developed and released by Yun Sung in 1994.

A component albeit very blatant clone of Bust-a-Move aka Puzzle Bobble. There is also a version labeled the "Adult Version" which features images of naked women in the background, completely uncensored. Groovy.

Mad Ball v2.0 it's an Arkanoid clone but when you finish a level a sensual silhouette appears.

Bomb Kick is an arcade game developed and released by Yun Sung in 1998. A platform game where you use bombs to get rid of enemies.

A tetris-style game to reveal sexy images. Rock Tris is heavily based on the 1991 Taiwan PC game "X Rock".