Ride the funnel until you hit a wall or the ceiling. You must wait until your velocity is exactly 0 ; this often takes a second or two after you appear to have stopped. Toggle Crouch State: If you were standing, crouch . If you were already crouching, stand up .
If you are trying to discover or recreate an undocumented “portal excursion funnel glitch,” here’s a systematic guide. portal excursion funnel glitch
The is a blue, tractor-beam-like entity that pushes or pulls objects (including the player) along a set path. Known glitches involving it include: Ride the funnel until you hit a wall or the ceiling
The excursion funnel glitch is a cornerstone of Portal 2 any% speedruns. Its most famous use is in Chapter 9, where runners use CFG to fly out of bounds and touch "level change triggers" hidden in the ceiling, skipping entire sections of the final chapter. If you were already crouching, stand up
If “portal excursion funnel glitch” refers to a mechanic in a (e.g., a mod, Roblox, Garry’s Mod, or a custom Portal fangame), follow the same structured testing approach but adapt to that game’s physics engine.
