Jetpack Samurai is an action-packed game developed by Extanet Games, available for free on Android. The game is set in a distant future where human colonies are continuously under threat from raiders and marauders. The defenders of these colonies are samurais and warriors who have been trained in the ancient arts of swordsmanship and combat. But what sets them apart is their jetpacks that allow them to travel through time and space to fight wherever they are needed.

The game's main challenge comes when the defenders are sent back in time to feudal Japan to stop a powerful dark lord who has taken control of many countries and is using his dark magic to enslave the people. The defenders don their samurai armor and prepare for battle, dodging the dark lord's powerful spells. The battle is long and fierce, but in the end, they emerge victorious, saving the people of Japan from the dark lord's tyranny and securing a place in history as one of the greatest warriors of all time.