RTS Planeta
RTS (Radio-televizija Srbije)
Adivina los Planetas y lunas
R&C Company
Puzzle
CJDinfo
LOTUM one GmbH
퍼즐
LLC Kirlanik
Planets Merge: Puzzle Games
Wildlife Studios
Solar System for kids
Kokotots Inc
행성 그리기 : EDU 퍼즐
CrazyHappyGame
Puzzle Planet
91APP, Inc. (Malaysia)
Solar Smash
Paradyme Games