Stay Alive on an Island is an idle survival RPG game developed by Sponge Mobile Co.Ltd. It is available for iPhone users and is free to download and play. In this game, players find themselves on a monster-infested island and must defend against endless waves of monsters that are determined to destroy their house and kill them.

To survive, players must engage in various activities such as mining, woodcutting, and fishing to gather resources like materials and food. These resources can be used to strengthen their character and build their house. Additionally, players can hire guardians to help them in their battles against the powerful monsters.

One unique aspect of Stay Alive on an Island is the upgrade system. By collecting Magic Stones, players can upgrade their characters, gear, house, and guardians, allowing them to become even stronger and increase their chances of survival.

PvP is also a feature in the game, where players can earn Rubies by defeating other players. These Rubies can be used to further enhance their gameplay experience.

Stay Alive on an Island provides an engaging and challenging experience for players who enjoy survival RPG games. With its combination of resource gathering, upgrading, and PvP elements, players will find themselves immersed in the quest to stay alive on a monster-infested island.