Here is the full list of all 10 Wild Island Quest achievements. It takes around 0-1 hour to unlock all of the achievements on Windows.
Use one of the items and feel yourself great and all-powerful.
Be brave when needed.
Let your shotgun do the talking.
Get all your friends together!
Arouse mortal fear in your enemy.
Find a way to survive a night in the jungle.
Stay alert! Not everything is safe that seems that way.
Read books! This can actually be helpful.
Hold out as long as you can before help comes.
Survival in the jungle is not an issue for you.