Arrow keys to move. The entities can only spawn when the number of the door you are at is equal to or greater than the number in their name. Entities: A-10 - 1 to spawn A-35 - 2 to spawn A-60 - 3 to spawn A-100 - 4 to spawn A-120 - 5 to spawn A-150 - 6 to spawn A-183 - 7 to spawn A-200 - 8 to spawn A-221 - 9 to spawn A-246 - 0 to spawn A-245 - K to spawn