[[caption-width-right:350: [[SelfDemonstrating/TheJoker All it takes is one bad day to drive the sanest mare alive to lunacy.]] Or in this case, several sleepless nights.]]

'''''[[http://www.equestriadaily.com/2011/02/story-rocket-to-insanity.html Rocket to Insanity]]''''' is a ''WesternAnimation/MyLittlePonyFriendshipIsMagic'' grimdark fanfiction and an unofficial sequel to the infamous ''Fanfic/{{Cupcakes}}''. Rainbow Dash is experiencing horrible recurring nightmares of Pinkie Pie torturing and killing Dash, causing her to slip slowly into insanity. Needs WikiMagic.

* AllJustADream: The events of ''Fanfic/{{Cupcakes}}'', a dream Rainbow Dash has repeatedly, [[spoiler:causing her to lose her sanity and murder Pinkie Pie]].
* BerserkButton: Pinkie Pie offering Rainbow Dash cupcakes acts as this for Rainbow Dash, which [[spoiler: ends very badly for Pinkie.]]
* ComicBookAdaptation: You can read it [[http://seventozen.deviantart.com/art/Rocket-to-Insanity-Title-Cover-291311329 here.]]
* DeathByIrony: [[spoiler:Pinkie Pie is betrayed by the Element of Loyalty.]]
* EtTuBrute: [[spoiler:Pinkie Pie's reaction to being stabbed by Rainbow Dash.]]
%%* FallenHero
* HearingVoices: Rainbow Dash after Pinkie Pie offers her cupcakes.
* HeroicBSOD: We're stretching the definition of "heroic" here.
* LaughingMad: [[spoiler:Rainbow Dash, after killing Pinkie Pie and going completely off the deep end, unleashes a rather chilling [[EvilLaugh psychotic cackle]]. ''[[DownerEnding This is the note the fic leaves us on, by the way.]]'']]
-->[[spoiler:'''Rainbow Dash''': ...g-giggle at the ghastly...heehee...s-snortle at the spooOOooky...haha...heheheeheeeehaha! HAHAH! AHAHAHAHA! HAAAAAAAAHAHAHA!]]
* OhCrapThereAreFanficsOfUs: While the events of ''Fanfic/{{Cupcakes}}'' aren't presented as a fanfic, this does qualify on a meta level.
* RevisedEnding: Several, made by a variety of people.
** FanFic/RocketToInsanityAlternateEnding
** Rocket to Insanity: Fall of the Apple Family
** How Friends May Fall
* SanitySlippage: Rainbow Dash, though it's not so much "sanity ''slippage''" as it is a "sanity ''skydive''."
* ShoutOut: The unofficial sequel to ''Fanfic/{{Cupcakes}}''.
* StressVomit: Rainbow Dash vomits as she struggles to comprehend the gravity of [[spoiler:Pinkie's murder.]]
%%* TeamKiller: