This paper presents a new research, development and experiment evaluation of an android application game.The game is proposed as the educational facility to introduce number on early childhood.This educational game teaches a childhood to learn while playing that is learning numbers 0-9 uses the media game on mobile smart phone with an operating system Android.The result of development was developed a game that consists of tutorial and game are implementing elements of the game.To evaluate the influence of educational game for learning outcomes carried on pre-kindergarten as many as 20 children and devided to the experimental group and the control group.The result of Gain score the experimental group is 0.77 (highest category) and the control group is 0.48 (medium category).Finally, the android educational game can use to be an educational facility that can improve learning outcomes number introduction of early childhood Keywords-Game, educational game, Android, number introduction, early childhood