Raft survival is an interesting survival game where you fight on a raft for your life. your main goal will be to obtain raw materials that can be found in wooden blocks. they sail at sea. it is also possible to dive into the water and search for various treasures. but you have to be careful e.g. to sharks, of which there are really enough and they can kill you very quickly. when you get enough raw materials, you can improve your raft and buy new items. you can also buy weapons, armor or other tools. so good luck.