Apps and Games by PEN Studio
기억력 트레이닝
Version 1.2.29 August 28, 2015
코토리 날아욧!
Version 1.1.13 September 21, 2016
Omok (Five in a Row)
Version 1.1.0 July 17, 2016
Turner (Old)
Version 1.0.8 July 26, 2016
5cm/s
Version 1.0.6 August 03, 2015
농도계산기 (퍼센트/몰/몰랄농도 변환)
Version 1.0.1 May 31, 2018
TACHYON
Version 1.2.2 January 09, 2018
PLATINA
Version 1.0.7 February 16, 2016
터너
Version 1.0.9 October 08, 2017