Square Rooms Nightmare

Walkthrough:
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-Click red button.
-Go right.
-Click left side of trash bin, take broken knife.
-Click inside trash bin, get green key.
-Use Key in "W" door. Enter the door.
-Go right, click on picture, get nail from "R"
-Take wrench from drawers.
-Get pliers on top of cupboard.
-Go right, get crowbar from behind W door.
-Go right, click hole in the wall, Use the broken knife 
 to get the cloth.
-Go right, click on blood, use cloth and get grey key.
-Use Key to open "E" door.
-Use crowbar in the planks of wood.
-Click on planks, use pliers on wire, get wire.
-Go right twice, there is a mouse hole on the left side of 
 S door, use the nail and the wire in the mouse hole, take Key.
-Go right, get hammer.
-Go right, click on safe (bottom of screen) and use the key to 
 open safe, get yellow key.
-Use yellow key to open "N" door.
-Click on blood, use cloth to get weapon and bullets.
-Go left, use wrench in the wall panel, use nail to get key.
-Go right twice, use key on panel.
-Go to the room with cupboard, go to the door with a red dot 
 and put the code 409, get red key.
-Use red key on "Exit door" note the code: 3265
-Go to "X" door, put the code 3265. Click weapon and use it on 
 the door.
-Get bunny, click arrows, a lot of Japanese text and 
 "to be continued"