웹사이트 게시일: 2019년 04월 30일 풀버전 액션 게임 GameMaker Be involved in the adventure of a little boy with his new grand mass energy jam found in his grandmother's house!Tutorial in game. #eterniumgalaxy 언어: English 더보기 Credits:Eternium Galaxy: https://www.eterniumgalaxy.com -- https://www.facebook.com/EterniumGalaxy/Listen to the offical OST here: https://starbacon.bandcamp.com/album/grand-mass-energy-jam-ostMade for Frogbyte GameJam 2017 간략히