For Sixtar Gate: STARTRAIL players who are trying to collect achievements, this guide will help you out. 기본 / Basic 첫 항해 출발! The First Flight 게임 시작 Launch the game 혜성 탐사 The First Comet Travel 코멧 난이도 완주 Clear comet level 신성 탐사 The First Nova Travel 신성(노바) 난이도 완주 Clear Nova level…