Update v0.2 — Infection Maze / 感染メイズ Steam update #464623

Now I published v0.2. The content is as follows. Move a key at the entrance of the hospital. Improve scrolling behavior of document (text of paper and laptop). And add a helping message. Improve the mechanism of detecting active devices (keyboard or game-pad). Add a note of the director before 11th basement floor. Make volume of the player step sound lower. Adjust speed of enemies on 2nd, 3rd and 4th basement floors. (a little faster) Fix the position of enemy's teeth. Updated credit.