Obtained from: Monica Goldberg
Difficulty level: Hard
Reward: 3500 Exp, Military Machete
Find the location of the aircraft
Monica can be found inside the Lighthouse, she sits at a desk. You'll learn that she managed to make a contact with a falling plane, which is likely to emergency land somewhere in the outskirts of the jungle. She'll ask you to find that plane, as it may be a last resort.
In order to continue with this quest you have to complete Act 1 and 2. A plane crash site can be found in Act 3.
You'll walk next to the mentioned place in first mission of Act 3 during your trip with Jin to the village. It is marked on the map above. You'll see the unfortunately destroyed plane #2 (watch out for a jungle mugger standing next to a car). Return to the Lighthouse and report back to Monica.
Too Much Sugar
Obtained from: Luke Craig
Difficulty level: Easy
Reward: 500 Exp
Get the insulin to Luke's brother, Danny
You'll find Luke in the bungalow 20 (1), but first it is better to kill all zombies trying to get inside #1. Once you get there, you have to break the door leading to one of rooms. The almost dead man lies behind a collapsed wardrobe #2.
He'll ask you to bring insulin to his brother Danny, because he needs it as soon as possible. You'll find him in a bungalow 14 (2), so not far away. Same as with the previous bungalow, here again you must first fight away undead' attacks #1. There are several energy drinks nearby. Watch out on the other side of the bungalow, because there are many zombies near a swimming pool there. Go inside the bungalow and head towards a big room. You'll find there Danny Craig sitting on mattresses #2. Once you give him insulin, the quest is completed. Do not forget to collect your reward from Danny.