Jet Jumper Adventure
Spider Among Us Imposter offers a vent-based movement system. Also i find the customization options really change each match.
Playing requires no download, offering an offline multiplayer experience, and you can enjoy the game for free.
The game mechanics focus on the vent system for movement. The sabotage feature lets you create chaos to attack crewmates. The customization options really change each match.
You must watch crewmate actions to survive. Using vents for stealthy escapes is better then direct confrontation.
Q: Are there customization options?
A: Yes, customization options are available.
Q: What is the main mechanic?
A: The vent system for movement.