Happy arcade

a game about arcade and the story line: i went to the arcade to play something but everyone was playing then when i was going to leave sadly the door shut and locked it self it was like someone locked was it a monster? a ghost? or the wind? then i went in janitors room and there the key was but janitor will not let me pass, luckly hes sleepy now if i can enter the room secretly then i can escape but i see some text but i cant see from far away so i would check if i was you and also and ladder was there so i got only ladder and put into the big door to open it but now i need to get the key can you help me? ---- Dudu2015_4 Warning: this game contanis flashlights horror and blood do not forget this