Try to Survive the Raft

https://play.google.com/store/apps/details?id=com.confun.survive.raft

Try to Survive the Raft; crafting and survival story based first person game in which you lost in vast of open sea. Survive on a desert island full of dangers & unravel all the mysteries with this Pirate Island Survival simulator! There is no sign of human life other than you or any shelter, only salty cold water, raft, sharks and killer whales to kill you at any moment in raft games and in raft war.