[The EA version of "Happiness Factory" has sold 5.5 million copies, and the official version 1.0 will be launched this year] "Happiness Factory" was launched in early access on Epic in March 2019, and logged on to the Steam platform the following year. This game is a first-person open world factory construction game that incorporates special elements such as exploration and combat. Players can not only adventure on alien planets alone, but also explore and build multi-story factories with friends. As the game approaches its fifth anniversary, developer Coffee Stain revealed that sales of the game have now exceeded 5.5 million copies, and said that the official version 1.0 will be released this year. Following the upgrade on the 8th last year (the engine was upgraded to Unreal 5), it is reported that the team’s focus at this stage is to complete the game. "Happiness Factory" currently has a 97% player praise rate on Steam. According to the official description, the official version will include a large number of new features.