The 10 Pieces

This is world where one building has infinite length but only 4 floors and the lower you go the deadlier it is while you have to collect 2 fragments on each floor. The last floor is the final one and there are the deadliest traps but its not only traps. The last floor has 4 peices, 2 outside final floor and 2 inside final floor . There are different monsters in each levels. On first floor room is big and open there are also notes hidden while monster is not harm but a help to find only notes. Rest? The death it self in in 3rd floor. Second floor has little ones can be killed easily but on 4th floor youll need to pass out-of-death tunnel which contains deadly visible traps and everythings glichy. At the end if you find all 10 peices and place then to make a kay you can open the exit and come back to wherever youre from and realize it was dream? Or wasnt it? By the way you have a talking robot called F-G25 but you call him Fry. And dont forget about ASK-Anti Social Killer who kills anyone who talks from 2 to 4th floor