Topic: Swearing on Interordi. Personally, I don\'t see why swearing is so bad. I mean, it\'s not like the CO2 forming the word will harden into a hammer and bop whoever it\'s directed at on the head.
PS: F**KING SH**! J/K
Topic: Most useless power-up. How about the Phazon Beam in Metroid Prime? You only use it to fight the Phazon Monster, and then forget about it after that.