Mini walkthrough for this game:
Game has multiple endings depending on how many times you get into H traps, if you help the kidnappers, tell Momo where her sister is, get and use the leg replacement, and finally if you go check upstairs or not (haven't fully explored all the variations).
- To help the kidnappers the first time, they ask for wooden planks. Check the cracks on the room with massive wooden tables. One of the cracks will give you the planks. Talk to the left kidnapper to finish it. Helping them a second time later on is very easy.
- Leg parts you will get from examining a mannequin.
- The passwords for the individual barriers (not the one you see upon gaining control) are: "white", "cream" and "source" respectively. You are supposed to get them from combining from torn-up pages, but hell if I know how "28937" turns into "white" and "6-75-95" turns into "cream". Last password you get from solving riddles, but MTL completely destroys them.
- To sneak the sleeping guard on the computer room, you have to circle to his back. You will get prompts every now and then. You have unlimited retries for this.
- When you are discovered in the room with humans, try to hide on the adjacent room's fireplace.
- Check cracks on the walls. some are paths or contain key items.
- You can avoid the H scene with the dude on the first room by checking the bottles on the room to the left of him, talking to the woman NPC to the right of Momo, then going back to the bottles to grab 1. After that, check the bottles inside the cell and combine the bottle with the alcohol.
Otherwise, the game is pretty straightforward.