● Just after a start, you don't touch dead body of Maria and Charles at all.
You are wrong even if you examine it. Don't take a gun either.
It is diverged here.
　　　　　　　　　↓
● go to dining room and examine dead body of Kane and take a card.
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● go to a room of Kane and take board.
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● Bob attacks you.
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go down with ladder
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● change board in downstairs corridor. 　　　　 　 　　
● Anna attacks you, dodge it.
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● take a medicine for inspection in the vicinity of an entrance of machinery room.
Bob dies unless he takes medicine for inspection here.
take first aid set and print out result of soil analysis.
　　　　　　　　　↓
climb ladder
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● meet Clark in control room
When login here and watches picture, Clark dies.
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● take card of Sofia in medical office.
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● Bob attacks you again.
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go down with ladder
　　　　　　　　　↓
swim
When you do breath, keep on pushing Shift key in the place where it becomes light.
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climb ladder
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● after having picked up the key to desk in restroom nearby, take key and first aid set of medicine shelf in room of Sofia per a stab.
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go down with ladder
　　　　　　　　　↓
swim
　　　　　　　　　↓
climb ladder 　
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● take disinfect alcohol in medical office.
Bob dies, unless take disinfect alcohol.
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● talk with Bob in the room where bottom becomes wire netting.
One first aid set is necessary.
You hand two medicines and escape towards an entrance.
　　　　　　　　　↓
● get crank from Bob.
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go down with ladder
　　　　　　　　　↓
swim
　　　　　　　　　↓
climb ladder 　
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● At first go to room of Bob,take burner and pornbook (it is important) .
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● With crank and burner, open all the keys of room.
When you open out in burner, you will confirm that smoke appears.

You may envy feeler with burner, but it is for monster of human being type not to burn you to death! And examine it in various ways. It seems that you don't need it in clear, but it seems that knowledge to answer question of a professor is necessary basically.
The thing which you are apt to overlook just
* envy feeler in shower room, and key.
* When it examines locker in the room where a monster is, it is snapshot.
* take bar under facing of shower room, bed of bloody room.
* recipe in locker.
* In a room of Charles, it is infection degree checkers and green book.
* article of a newspaper in room of professor.
● moves to the second floor of　bottom wire netting　room. door is open with bar.
　　　　　　　　　↓
● when you advance to Sofia is left point, heating by burner till body slips down.
　　　　　　　　　↓
go down with a ladder
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● open door frozen in burner.
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● move botanical garden properly and meet professor Olson.
hang, and he ask you question.
Clark dies when you give it an answer doubting Clark.
you make do with a whip even if beaten and will believe Clark.
"It is Charles that murdered Maria"
"It is Bob that let bury in water"
The one where you answered correctly other than this is safe.
　　　　　　　　　↓
● way back, Michael come out, keep burning him in a burner.
　　　　　　　　　↓
climb a ladder
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● meet Sofia and Bob in medical office. 　　　　
　　　　　　　　　↓
go down with ladder
　　　　　　　　　↓
swim
　　　　　　　　　↓
climb ladder 　
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● meet Clark at an entrance of the beginning.
Clark dies here unless you use first aid set.
　　　　　　　　　↓
go down with ladder
　　　　　　　　　↓
swim
　　　　　　　　　↓
climb ladder 　
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● touch PC of blood and lock it in control room.
　　　　　　　　　↓
● Olson appearance.
Because weak point is pornbook,you attack with pornbook.
While Olson watches pornbook, you bake him in burner.
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● come back to control room and remove lock.
　　　　　　　　　↓
go down with ladder
　　　　　　　　　↓
swim
　　　　　　　　　↓
climb ladder 　
　　　　　　　　　↓
● escape by lifeboat.