Extreme Hereditary Murphy's Law, also simply referred to as Murphy's Law, is a condition inherited by Milo, and other male members of the Murphy Family. Its effect to increase the possibility of accidents, caused by negative probability ions, is the main premise of Milo Murphy's Law, and allows Milo to have many fun adventures.
Dubbed as such by Baljeet Tjinder, the Phineas and Ferb Effect is some sort of antithesis of Murphy's Law, which positive probability ions increases the chances of things working out fine. This effect is named after Phineas Flynn and Ferb Fletcher, the protagonists of Phineas and Ferb.
Arguably the strongest of the occurring phenomena, Orgaluth's Law is a stronger and more dangerous version of Murphy's Law. It states "Whatever can go drastically horribly wrong, will go drastically horribly wrong."
A decathlon event between Jefferson County Middle School and Middletown Middle School. It's been combined from the scholastic and athletic decathlons due to budget costs after money was spent on the S.S. Indulgence.
A school dance, headed by Amanda on various committees and attended by various students and faculty of Jefferson County Middle School. It was themed after the Niagara Falls, hence the name. Notably improved by Milo after a blackout, and attended by Cavendish and Dakota to spy on Milo.
A stock car charity race organized by Brigette to raise money for a shelter for homeless llamas. Various NASCAR racers attended as participants. With Milo and Elliot boarding the pace car, the race has been taking through the rest of Danville.
End of Night '70s Style Roller Disco Dance Competition
A roller disco dance competition held at Skate Ashbury, themed after the 70s, which Martin and Brigette tried winning but failed. A last competition was held before Skate Ashbury's closure, which Milo got his parents signed up for, and Doofenshmirtz attended as the judge.
When King Pistachion's juvenile form had been left unharmed, it grew up and took over the land in 2175 with a Pistachion army. Milo, Cavendish and Dakota discover this and travel back to the present to destroy the plant before King Pistachion himself gets them first.
Due to a time paradox in the Time Stream, Derek ended up in 1955 unharmed, and began the second takeover there, starting with replacing humans at Balsawood Studios, and after 50 years, eventually turning humans into Pistachions with the M.U.L.C.H.
An extreme case of Orgaluth's Law, created as all the negative probability ions on Octalia were gradually attracted to Orgaluth, expanding at an unstoppable rate. Thinking that the Sphere has consumed Orgaluth, the Octalians have brought Milo to Octalia in order to stop it.