Vs. RetroSpecter - Part Two: Infernadise

Complete Retro's week in Story Mode on Normal difficulty or higher.

Complete Brawnstorm in Wrath Side Stories on any difficulty.

In Side Stories: Complete Spectral (as Atrocean), Preseason, Sigma, and Extiraging.

Complete the song 'Retro' on any difficulty in Wrath Side Stories.

Complete the song 'Satisfracturer' on any difficulty in Wrath Side Stories.

In Wrath's Story Mode, witness Catastrophe RetroSpecter's transformation for the very first time.

In Wrath's Week in Story Mode, beat Spectral and finally continue Vs. RetroSpecter's 4-year long cliffhanger.

Complete Mompoms in Lust Side Stories on any difficulty.

Complete Lust's week in Story Mode on Normal difficulty or higher.

Complete Egobrainiac in Pride Side Stories.

In Side Stories, complete Fuzzy Feeling as Fun-Sized Sakuroma.

Complete Superbio in Pride Side Stories.

In Side Stories, complete Hard Ache, Peepover and Extirpatient on any difficulty.

In Side Stories, complete Satisflatter, Ectogasm, Fuzziest Feeling, and Scaly Feeling (Vs. Sakuroma V2) on any difficulty.

In Lust's week in Story Mode, get rejected (or accepted) entrance to the Fuzzy Feeling.

In Lust's Week in Story Mode, during Fuzzy Feeling's outro dialogue, let Sakuroma's ringtone play all the way through.

Play Hard Ache with the Suggestive Content filter enabled.

Complete Pride's week in Story Mode on Normal difficulty or higher.

In Egobrainiac, let Izzurius win 5 times in a row.

In Side Stories, complete Egobrainiac, Superbio, Beaker Break, and Peacocky on any difficulty.

Clear the A.G.O.T.I. Kamex Remix for the first time.

Clear the Bopeebo Kamex Remix for the first time.

Clear the Cocoa RetroSpecter Remix for the first time.

Clear the Death Toll RetroSpecter Remix Death Fowl for the first time.

Clear the Fading Kamex Remix for the first time.

Clear the Frostbite Kamex Remix Hypno's Lullaby for the first time.

Clear the Headspace Kamex Remix for the first time.

Clear the Heartbass Kamex Remix for the first time.

Clear the Improbable Outset Kamex Remix for the first time.

Clear the Last Chance Kamex Remix for the first time.

Clear the Lo-Fight RetroSpecter Remix for the first time.

Clear the Lo-Fight Kamex Remix for the first time.

Clear the My Battle Kamex Remix for the first time.

Clear the Nerves Kamex Remix for the first time.

Clear the Philly Nice Kamex Remix for the first time.

Clear the Pico RetroSpecter Remix for the first time.

Clear the R.A.M. RetroSpecter Remix for the first time.

Clear the Release Kamex Remix for the first time.

Clear the Scary Night Kamex Remix for the first time.

Clear the Smokebomb Kamex Remix for the first time.

Clear the South RetroSpecter Remix for the first time.

Clear the Think Kamex Remix for the first time.

Clear the Thorns Kamex Remix for the first time.

Clear the Ugh RetroSpecter Remix for the first time.

Play through at least 10 unique Mixter Side Stories.

Complete Corruptro in Corruptro Side Stories on Normal or higher.

In Side Stories, complete Corrupduo on any difficulty.

Complete Waitkeeper in Story Mode on any difficulty.

In Patience Side Stories, complete Rageweeper on any difficulty.

In Waitkeeper, have the entire strum line covered with light beams simultaneously.

In Patience Side Stories, complete Waitkeeper on any difficulty.

After Extirpatient in Story Mode, witness the meeting with the 4 Infernalords.

In Extirpatient, select "No" when offered a checkpoint.

Play any song in Free Play with Nightflaid as your companion.

In Death Side Stories, complete Extirpatient, Extiraging, and Hexerpatient.

Complete Sloth's week in Story Mode on Normal difficulty or higher...

In Sloth's Side Stories, complete Lullabot on Hell difficulty with a Perfect Combo...

In Sloth Side Stories, complete Lullabyte on any difficulty...

In Sloth Side Stories, complete Slowstopper on any difficulty...

In Side Stories, complete Lullabyte, Slowstopper, Apocalyptro, and Servojoe on any difficulty...

In 'Fallipe', die on Babygirl difficulty.

Interact with a locked element.

Complete 'Miles' on any difficulty.

Complete 'Rockone' on any difficulty.

Attempt to access the 18+ website in the WinDOS Options Menu.

Complete Icebreaker in Ace Side Stories (any difficulty).

In Ace Side Stories, complete Catwalk on any difficulty.

In Side Stories, complete Frostbite 2 and Preppy on any difficulty.

In Side Stories, complete Icing Tensions and No Homo on any difficulty.

In Ace Side Stories, complete Spell.

In Ace Side Stories, complete Cold-Hearted on any difficulty.

Complete at least 5 Ace Side Stories.

Complete Envy's week in Story Mode on Normal difficulty or higher.

Skip Atrocean's dialogue during the Main Story or Side Story while he's talking.

In Freeplay, play Seasire or Macovet as Sakuroma.

Play any song as Fun-sized Atrocean.

In Envy Side Stories, complete Macovet on any difficulty.

In Side Stories, complete Seasire, Macovet, Hexerpatient, and Blammerhead on any difficulty.

Complete Gluttony's week in Story Mode on Normal difficulty or higher.

Complete Glunisher in Gluttony Side Stories.

Complete Gutlery in Gluttony Side Stories.

In Side Stories, complete Glunisher, Gutlery, Catastrofiend, and Goth Broth on any difficulty.

Complete Greed's week in Story Mode on Normal difficulty or higher.

In Side Stories, complete Sweet Talk on any difficulty.

In Side Stories, complete Embuzzle on any difficulty.

In Side Stories, complete Sweet Talk, Embuzzle, Deadfine, Heartmelter, and Betentious on any difficulty.

In Greed's Week in Story Mode, witness Hivemine's alternate form reveal, Hiveless.

Complete Preppy in Story Mode (any difficulty).

Complete Goth Broth in Story Mode (any difficulty).

Complete Beaker Break and Peacocky in Story Mode (any difficulty).

Complete Betentious in Story Mode (any difficulty).

Complete Blammerhead in Story Mode (any difficulty).

Complete Servojoe in Story Mode (any difficulty).

Complete Postgame in IPU Side Stories (any difficulty).

Complete the Preseason Remix in IPU Side Stories (any difficulty).

Complete Sweater Weather in IPU Side Stories (any difficulty).

Complete Retro's week in Story Mode on Hard difficulty or higher.

Complete Ectospasm in Wrath Side Stories on any difficulty.

On Ectospasm in Wrath Side Stories, die 7 times in a row for a special surprise!

In Catastrofiend, hit a regular note while it's being concealed by a Hydra Note's Hellfire Trail.

In Spectral or Ectospasm, win with at least 10 stacks of poison applied.

In Apocalyptro, hit Chain Notes on all 4 directions at once. Then break free and complete the song.

Wait for Retro's phone to hang up.

In Lust's Week in Story Mode, finally witness Sakuroma's second form reveal, Heartbreaker Sakuroma (Breakeroma).

Complete Lust's week in Story Mode on Hard difficulty or higher.

In Heartmelter, achieve a combo of 200 or more.

Complete Pride's week in Story Mode on Hard difficulty or higher.

In Superbio, remain dazed from Izzurius' Potion Notes for at least 10 seconds straight.

Clear the A.G.O.T.I. RetroSpecter Remix for the first time.

Clear the Ballistic RetroSpecter Remix for the first time.

Clear the Ballistic Kamex Remix for the first time.

Clear the Blammed RetroSpecter Remix for the first time.

Clear the Blammed Kamex Remix for the first time.

Clear the Boogieman RetroSpecter Remix for the first time.

Clear the Chiller RetroSpecter Remix for the first time.

Clear the CHKDSK Kamex Remix for the first time.

Clear the Dad Battle RetroSpecter Remix (again) in Side Stories.

Clear the Dad Battle Kamex Remix for the first time.

Clear the Darnell Kamex Remix for the first time.

Clear the Expurgation RetroSpecter Remix for the first time.

Clear the Expurgation Kamex Remix for the first time.

Clear the Foolhardy RetroSpecter Remix for the first time.

Clear the Foolhardy Kamex Remix for the first time.

Clear the Genocide RetroSpecter Remix for the first time.

Clear the Genocide Kamex Remix for the first time.

Clear the Glitcher RetroSpecter Remix for the first time.

Clear the God Eater RetroSpecter Remix for the first time.

Clear the Hellclown Kamex Remix for the first time.

Clear the Madness RetroSpecter Remix for the first time.

Clear the Madness Kamex Remix for the first time.

Clear the Manifest RetroSpecter Remix for the first time.

Clear the M.I.L.F. RetroSpecter/Kamex Collab Remix for the first time.

Clear the Release RetroSpecter Remix for the first time.

Clear the Roses RetroSpecter Remix for the first time.

Clear the Stress RetroSpecter/Kamex Collab Remix for the first time.

Clear the Thorns RetroSpecter Remix for the first time.

Clear the Thunderstorm RetroSpecter Remix Acidstorm for the first time.

Clear the Thunderstorm Kamex Remix for the first time.

Clear the Zavodila RetroSpecter Remix for the first time.

Clear the Zavodila Kamex Remix for the first time.

Beat Corruptro with 5 stacks of Corruption applied.

In Waitkeeper, listen to Patience's pause menu music for at least 3 minutes straight.

In Extirpatient, hit at least 10 Scythe notes and complete the song.

Complete Sloth's week in Story Mode on Hard difficulty or higher...

In Lullabyte, complete the song with over 100 misses...

On any Sloth song, win with a D-rank or worse...

Unlock the song Fallipe.

In 'Fallipe', have Fallipe crash your game.

In Icebreaker, complete the song after getting frozen 5 times or more.

In Ace Side Stories, complete the Satisfracture and Ectospasm remixes.

Complete Envy's week in Story Mode on Hard difficulty or higher.

Complete Gluttony's week in Story Mode on Hard difficulty or higher.

In Glunisher, hit 200 'Sick!' notes or more.

In Gutlery, survive a near-death experience after hitting too many Void Notes close together, then complete the song.

In Gutlery, hit at least 15 Void Notes throughout the song, and survive to the end.

Complete Greed's week in Story Mode on Hard difficulty or higher.

In Greed Side Stories, complete 'Dronetome' on any difficulty.

In Sweet Talk, avoid every Jewel note and complete the song.

In Embuzzle, hit every Terry coin and complete the song.

In Story Mode, complete Metro's Week on any difficulty.

Complete Finals Week in IPU Side Stories (any difficulty).

Complete 'Peepover' in Story Mode (any difficulty).

Complete 'Troid Rage' in Story Mode (any difficulty).

Complete Moonlight in IPU Side Stories (any difficulty)

Complete Extirpatient in Story Mode on any difficulty

Complete Retro's week in Story Mode on Hell difficulty.

In Apocalyptro, spend a minute with any note chained up.

In Catastrofiend, complete the song without hitting any Hydra Notes.

Complete Lust's week in Story Mode on Hell difficulty.

In Hard Ache, spend over 75% of the song with Saku's Pheromone effect visible.

Complete Pride's week in Story Mode on Hell difficulty.

In Superbio, avoid all Potion Notes and complete the song.

In Egobrainiac, achieve a Perfect Combo of 200 or more. (200 Sicks in a row).

Clear the Athazagoraphobia Kamex Remix for the first time.

Clear the Gospel RetroSpecter Remix for the first time.

Clear the Triple Trouble RetroSpecter Remix Septuple Trouble for the first time.

Beat Corruptro without hitting a single Corruption Note.

Complete Corruptro in Corruptro Side Stories on Hell difficulty.

In Extirpatient, complete the song without hitting a single Scythe note.

Complete Sloth's week in Story Mode on Hell difficulty...

In Slowstopper, hit every electric note and complete the song...

In 'Fallipe', hit every special note at least once.

In the Mixter Side Stories on the Manifest Remix, exhaust all dialogue with a certain white skeleton...

Complete Icebreaker without hitting any Ice Notes.

Complete Envy's week in Story Mode on Hell difficulty.

In Macovet, avoid every Soul Note and complete the song.

In Seasire, achieve a Full Combo (no misses).

Complete Gluttony's week in Story Mode on Hell difficulty.

In Gutlery, avoid all Void Notes and complete the song.

Complete Greed's week in Story Mode on Hell difficulty.

In Deadfine, have at least 10 stacks of Venom applied and complete the song.

In Deadfine, complete the song with an S-rank or higher.

In IPU Side Stories, complete Merktroid, Peepover, and Overtime on any difficulty.

Unlock every achievement and 100% the mod. Congratulations! It will be watching you closely now...

Unlock every achievement in the Wrath category.

Unlock every achievement in the Lust category.

Unlock every achievement in the Pride category.

Complete the Dad Battle remix in the Finale and beat Story Mode! She'd love to see what else you can accomplish...

Unlock every achievement in the Mixter category.

Unlock every achievement in the Corruptro category.

Unlock every achievement in the Patience category.

Unlock every achievement in the Death category.

Unlock every achievement in the Sloth category...

Unlock every achievement in the Miscellaneous category.

Complete 'Fallipe' on 'Kaleidostrophic' difficulty.

Unlock every achievement in the Ace category.

Unlock every achievement in the Envy category.

Unlock every achievement in the Gluttony category.

Unlock every achievement in the Greed category.

Unlock every achievement in the IPU/Minus category.