Likeaboss
Tenna's boss fight is most likely a reference to *this* nintendo series
What is WarioWare
Toby fox voices *this* homestuck character in it's animated pilot.
Who is john Egbert
Susie's name was shared before her reveal in Deltarune, But, her name was misspelt as what?
"What is S-U-Z-Y"
In the banjo announcement for smash ultimate's dlc, this toby fox character was shown to be a costume for the mii's.
Who is Sans
This mechanic is nicknamed "karmic Retribution" but has officially, it is called this.
"What is KR"
Asriel dreemurr's boss fight in Undertale features a now coloured version of this location.
What is "The Barrier" or "The Final Corridor"
In a popular internet tweet, Artist Temmie Chang explains toby using a broom to show off *this* character's pose in battle.
Who Is Gerson
This is the First time you see the DELTA RUNE, in undertale!
"What is the opening sequence on a monster/on toriel"
Undertale collabed with this indie game popular in 2020, and was unlocked with specific in game currency along with items from A hat in time, untitled goose game, Celeste and more.
"What is AMONGUEGNWGKGHJSANGKSGKNMASGKG WHAT IS AMONGUSGMF THWNE THE IMPOSTE-"
This Non Toby fox character in undertale actually results in the evacuation of hotland failing.
"Who Is Muffet"
This is the item you get for beating Spamton NEO in the snowgrave route (Excluding the shadow crystal)
What is the Puppet Scarf
Toby fox's unfinished cameo had his character do *This* in hotland
"skate straight into a pool of lava"
Jevil rarely comes back up after chapter 1, unlike spmaton, but he does come up in *this* bossfight, and in THIS act susie can do.
"What is BET30"
Two songs have been composed by Toby Fox for *this* Ex-vtuber agency (Big yikes)
What is hololive?
Rapidly moving back and forth on a wall is reffered to as what? (We're in the genocide route, this isn't frisk dance!)
What is "Murder dance" or "Wall humping"
This roaring knight attack, commonly referred to as the "teeth" attack, actually is skippable if you deal enough damage, which you can do, if you use *this* item to maximize your rude buster damage.
What is "TP MAX"
Toby fox said *This* undertale character was actually based off a friend of his, Almost makes you wonder why they don't do anything in both the pacifist and genocide ending.
Who is Asgore?
In deltarune chapter 4, if you beat the roaring knight and then fight the TITAN SPAWN with kris, you get a secret stat, instead of 'purified', it is this.
"What is SLAIN"
interestingly, in a collab with "Rift of the Necromancer", where the characters in said game cosplay undertale characters, this character doesn't show up for their associated song, rather, it is one of the characters cosplaying as Frisk.
"Who is sans"
Originally, after completing the genocide route and meeting Chara, They are meant to do *this* to the game.
What is delete it
Jackenstein in chapter 4 will break, if, you wait *this* long in an attack
What is 9 hours
What are all the songs Toby Fox has done the arrangement for the Pokemon company, in Pokemon Scarlet/Violet
What is "Tera raid battles, academy ace tournament, BATTLE! Zero Lab, And Celestial"
Not required, but also made the area zero theme, but was re-arranged in the final release of the game.
MIKE's room code is 6453, which actually spells out *this*
What is "Mike" or "Who is mike"
Not an official collaboration, but notably, THIS police show referenced Undertale with it's main character stating "Ah, Undertale, that is a great game. It took me forever to beat Sans" while a kid is playing on a tablet. this also confirms he killed a bunch of innocent monsters, but that's not related.
"What is the Rookie"
For some reason, you have to kill *this* specific non-boss enemy in snowdin before you reach max kills, or be put in nuetral. Chara (or, the narrator) even gives you a hint about them!
"Who is snowdrake"