In the Town Too Small map in Crime Scene Cleaner Act 2, you can find several hidden rooms and CD locations by exploring the kitchen, party room, bowling alley, and maintenance area.
Crime Scene Cleaner Act 2: Town Too Small Walkthrough Guide
In the Town Too Small map, the first CD and the first hidden room are located in the kitchen. The door is covered in trash, so remove the trash first.
Once outside, go left, and there you will find a vent or grate. Break it.
After entering, go right, and on the bed you will find the first CD.
For the second CD, you need to go to the party room.
The CD will be on the floor.
For the third CD, you need to reach the bowling alley. The CD will be on top of the table.
Finally, for the last secret and CD 4, you need to go to the room behind the bowling lanes. There you will find a desk with a door handle on top of it. Take it.
You need to bring the handle to the door inside the maintenance room. The door is covered by wooden boxes, but luckily you can simply climb over them.
Once you place the handle, the room will open, and you need to go to the left corner of the room.
