Unit 4 is an action-packed game developed by Gamera Interactive, available on the Nintendo Switch platform. The game is set in a galaxy where an evil alien army has stolen the sacred artifact of our heroes' tribe. The players embark on an epic journey to uncover the truth behind the invasion. The game offers fast-paced platforming action, cooperative gameplay up to 4 players, and unique missions with fancy characters.

The single-player mode features a whole galaxy to explore, with 15 planets, three different worlds to fight for, two vendors, and three unlockable mini-games. The game also offers six terrifying bosses to defeat that will put your skills to the test. The gameplay is hard-as-nails, dedicated to the difficulty of classic games, and the art style is beautiful, homaging old-school platformers. The characters and ship customization add to the overall experience, making it more engaging and interactive.

Overall, Unit 4 is an entertaining game that will take you on an adventure through the galaxy. The game's challenging gameplay, beautiful art style, and cooperative mode make it an excellent addition to your Nintendo Switch game collection.