Simulator of survival on the raft

The hero of this realistic simulator found himself alone on a raft swinging in the middle of the waves of the boundless ocean. No one can explain the reasons that led to such a desperate situation, and he himself does not remember the details of the disaster, which resulted in his depressing situation. However, now is not the time to indulge in useless attempts to remember everything, because the raft is small and can easily fall into the water, where sharks float, who will readily eat delicious man. You need to help the character to survive and try to strengthen the raft with everything that will be caught on the way. After all, it is unknown how much more will have to swing on the waves away from land. You will have an intense but interesting adventure and only a strong will to survive in the open ocean. Good luck!