1. Players need to use their observation, logic, analysis and judgment abilities to solve various problems to promote the game progress;
2. Each difficult problem requires patient thinking and step-by-step solution in order to successfully pass the level;
3. Players are in a dark and depressing environment, and occasionally encounter scary sounds and lighting effects, which will make players feel extremely immersive.
2. In addition to subway cars, there are also subway platforms, underground passages and other scenes. Players need to use the characteristics of these places to find ways to escape;
3. You can freely explore every corner of the subway and choose your own route and direction.
1. Set a time limit. Players must escape from the carriage within the specified time. Once the time is up, the game will end;
2. This not only increases the challenge of the game, but also makes players feel more nervous and exciting;
3. There are many elements that players need to explore to discover.
2. Players can choose different difficulty levels, from easy to difficult. Each difficulty level will have a different impact on the challenge of the game, the story progress speed, etc.;
3. It will also react differently according to different actions made by the player, all of which will affect the player's decision-making and progress in the game.