Alien Syndrome (set 4, System 16B, unprotected)

Alien Syndrome is a top-down shooter arcade game released on the System 16B hardware. Players take on the role of a character fighting against alien creatures invading a secret research facility. The gameplay focuses on eliminating enemies using a variety of weapons, from pistols and machine guns to rocket launchers. Each weapon has its own strengths and weaknesses, requiring players to use them flexibly to deal with different types of monsters. The game features numerous levels with diverse designs, ranging from laboratories to outdoor areas, each level filled with challenges and secrets to discover. Besides eliminating enemies, players also need to search for items such as health packs, ammunition, and more powerful weapons to increase their chances of survival. Alien Syndrome has a simple weapon upgrade system, allowing players to increase damage and firing speed. The game also has some light puzzle elements, requiring players to explore the environment and use items cleverly to open paths or overcome obstacles. With its sharp graphics and exciting action gameplay, Alien Syndrome has become one of the classic shooter games loved by many.