ゲーム説明表示ボタンの実装、ゲームバランス調整、不具合修正

DROOM

DROOM" is an adventure game of choice-based progression. The rooms are inhabited by a variety of alien life forms, and your choices are the key to success. As you progress through the levels, the threats in the rooms increase and the path becomes more difficult.

ゲーム説明表示ボタンの実装、一部ゲームバランスの調整、不具合修正