Numbered gate

Numbered gates are obstacles that are metalic indestructible gates and having a dot-matrix display. By killing enemies, objects or other things, will make its number get lower until to zero which it opens it.

=In fanon games=

In Pikmin 2... Again?
Metal gates are obstacles in Pikmin 2... Again?. As indestructible metal gates usually buttons will lift or lower them. Another variant has a display which a amount of enemies have to be defeated, or other requiriments to it to open.