Why can't I zoom on Steam Deck?
Add a mouse-wheel binding to the current Steam Input layout. In many community layouts, zoom fails because the layout does not send Mouse Scroll, Scroll Up, or Scroll Down.
How do I add Mouse Scroll to Steam Deck?
Press the Steam button, open Controller Settings, select the current layout, choose Edit Layout, open Trackpads or Back Buttons, then assign Mouse Scroll, Scroll Up, or Scroll Down.
Which Steam Deck control should I use?
The right trackpad is usually the recommended first choice because it can emulate mouse-wheel movement. An unused back button can also work for a simple Scroll Up or Scroll Down binding.
Can I use the back buttons?
Yes. One back button can be assigned to Scroll Up and another back button can be assigned to Scroll Down if those inputs are available in the active layout.
How do I zoom on PC?
Scroll the mouse wheel while painting or inspecting your camouflage to zoom in and out. Exact behavior may vary by version, role, mode, keybind, device, or room state.
Does Meccha Chameleon have native controller support?
Current player reports do not confirm normal native controller support. Keyboard and mouse remain recommended, with Steam Input as a workaround for specific inputs such as mouse-wheel scroll.
Do I need to wait for a new community layout?
No. You can often edit the current Steam Input layout yourself and add Mouse Scroll, Scroll Up, or Scroll Down, then test the result in the current game state.