This is a list of the most known Pikmin glitches.
Crushing Glitch
Enemies disappeared without a ghost sprite and/or sound after being defeated.
Wall Glitch
While holding on to treasure/carcasses, Pikmin might get pulled through the wall, and it is likely that they will die.
Carrying Glitch
Pikmin might get stuck under carcass or won't be able to pick it up.
Bumbling Snitchbug Glitch
While the bug grabs a pilot, press "A" and it is possible that the pilot falls through the ground.
Snagret Glitch
Even after seeming dead, a Snagret (either) might continue attacking or reburrow.
The Wollywog glitch
When jumping on an object, a wollywog may do odd movements.
Empress Bulblax Glitch
Empress dies within a few seconds of attack.
Bridge Glitch
Pikmin fall through or get stuck under log bridges.