The mobile interface is designed to keep the screen clear of unnecessary buttons. Since crouching in Chapter 2 is primarily used for navigating fixed environmental paths (like vents in the Water Treatment area) rather than stealth or combat, manual control was removed for this specific version. Comparison to Other Chapters
Getting stuck in a vent or unable to hide from Mommy Long Legs is a fast way to end your run in Poppy Playtime Chapter 2 . If you’re playing on mobile, the controls are a bit different than the PC version, but once you find the right button, it becomes second nature.
If you are swiping down on the joystick but the character isn't crouching, check these common issues:
The mobile port uses a collision detection system. If you are tilting your camera (right thumb) to look down at your shoes, the game thinks you are trying to look at the obstacle, not pass through it.
Unlike the PC or console versions where you use keys like Ctrl or Circle/B , the mobile version simplifies the movement: