A free program for Android, by Wejoy World.

Dark Assassin is an awesome free offline role-playing game. Survive in a dark killing world and become the ultimate assassin. Fight against the evil and stop the invasion of monsters. Open the game and just watch and little move, enjoy the funny game in any idle time as a lone survivor to collect kinds of equipment in the dark world.

The game is based in a dark killing world. You are a lone survivor who must kill all monsters and bosses. Fight against the evil forces and become the most famous assassin in this free role-playing offline game.

There are dozens of equipment to upgrade, such as weapons, armor, and more. You can collect them and use them to upgrade your assassin. There are also lots of funny and interesting quests, such as killing a monster, defeating a boss, and more.

You can do whatever you want. You can fight against the evil forces or fight with monsters and bosses.