Unit 404 - is a sci-fi quirky puzzle game in which you will have to devote time to completing a huge number of levels while trying to escape from an unusual research complex. The events of the game take place in an abandoned fantastic research complex, and the plot revolves around an unusual robot droid, which needs to get out of here by all means. But it won't be so easy to do it. The whole complex consists of many levels, each of which contains obstacles, challenges, puzzles, and much more. So try to cope with all this and get out of the complex in the shortest possible time. The gameplay in this game is not that difficult and doesn't offer anything out of the ordinary.