Project Frontier Ranger

Frontier Ranger is set in the distant future where Earth has become uninhabitable, and the remaining survivors flee to a new planet similar to Earth. Your mission is to track down a rogue scientist, but you also learn the planet secrets as the game goes on. This is an Action-Adventure Game where you need to find items to enhance your abilities to get into areas you previously couldn't explore. You run around each level trying to find these items. You have gun which you will need to fight the hostile mutants. This will not be an easy journey good luck