Who is Alien is an exciting free-to-play game available on Android that combines alien-catching mechanics with strategy. Players utilize scanning equipment to detect hidden alien imposters that blend in with everyday surroundings. The gameplay is straightforward, allowing players to scan various objects and individuals to identify alien threats. Once detected, players can use a variety of guns to incapacitate these imposters while avoiding harm to innocent humans, adding an element of challenge and strategy to the game.

As players capture aliens, they can merge them to create stronger species and build a formidable alien army to engage in battles. The game features a rich narrative with numerous levels, where players encounter rare aliens and unlock new weapons using coins earned from gameplay. With its captivating graphics and engaging mechanics, Who is Alien offers a thrilling experience for fans of adventure and strategy games.