Compared with the original version, the residual version of "Deep Sea Trek" is different in the following aspects:

1. Game content: The residual version adds new plots and characters, making Players can have a deeper understanding of the game's story background and interact with more characters. In addition, the Yuyin version also adds some mini-games and puzzles, making the entire game richer in content.

2. Game graphics: The game graphics of the Yuyin version are more refined than the original version, with added special effects such as rainy day water drop effects, street light shadow effects and other special effects to give players a better visual experience.

3. Game operation: Compared with the original version, the Yuyin version adds some new operation methods, such as clicking on specific areas on the screen to move and other operation prompts to help players better understand the game.

4. Game music: The music in the lingering version is more beautiful than the original version and can better convey the mood and atmosphere of the game.

5. Bundle: The Yuyin version has a bundle, but the original version does not.

In general, the residual version of "Deep Sea Trek" has been improved compared to the original version in terms of game content, graphics, operation, music, etc., bringing more experience and fun to players.