Games Like Hazardous island

It is an adventure first-person shooter with an open world and RPG elements.
Players are free to move around the islands in all directions, doing whatever they want. The game has a huge variety of weapons that you can both search for and receive for completing tasks. Players are free to move around the islands either on foot or using a variety of vehicles. There are also different endings, depending on your choice of playing through the game.

ATTENTION:IF YOU ARE GOING TO COLLECT ACHIEVEMENTS, DO NOT DELETE YOUR SAVE WHEN YOU START A NEW GAME, ALL YOUR PROGRESS WILL BE ERASED!

Please note that this game was created by one person and this is my first game.