Keypin are just used by Reapers to open up the walls that stop the players in the Reapers' Game. There is certain levels to the keys, refering to certain areas in the game. File:Keypin Lv1.png|Keypin Lv1 File:Keypin Lv2.png|Keypin Lv2 File:Keypin Lv3.png|Keypin Lv3 File:Keypin Lv4.png|Keypin Lv4 File:Keypin Lv5.png|Keypin Lv5