Skyland 76 is a narrative first person survival-horror game. here is some useful information for you to start this game.
Difficulty level
If you want to play Skyland 1976 just to know the story I advise you to set all difficulties to easy.
Sanity
When you hear a typical ghost sound this means that you are in a dark area and you should keep your flashlight switched on to avoid sanity lost.
Puzzles solving, neurolptics and whisky can help you to regain your sanity.
Health
Morphine help you to regain all your health.
You can set the difficulty to expert if you want a real challenge !
Strength
Explore the base to find food and beverages.
When you are hungry or thirsty, your sight becomes blurry and you move more slowly.
When the strength value is zero, your health will decrease every second.
If you want you can set the strength difficulty to easy.
Morphine, food and beverages can help you regain your strength.
Flashlight
You can change the flashlight difficulty in Options/Game