that was the 5900th post, cools
You wake up, in front of the Nintendo. On it is some retro-looking game you don't recognise...?
In it, there's your avatar and some sand, a tree and a yellow lizard.
Speedrun 
Leave game
"IS THAT FREAKING MANTLE!?"
rehehehehhehe
Play it normally without speedrunning
You play it normally without rushing ahead.
@sansbot roll 1d20
13
You grind a few guys and proceed a little bit, I guess.
Idonthavemantlememorised frick
"Frisk. You know what this game is, right?"
well go look at the sword route page then, there's a whole wiki here
"Video game?"
"Frisk, this is MANTLE. It's one of those spooky games where the final boss hurts you in real life! And aren't we gonna question how it just showed up here!?"
"Uh it does what now"
"THERES A FRIEND INSIDE THE GAME FRISK!"
Frisk looks up at Galacta.
Something looks...off? But you can't pinpoint how...
Continue playing 
Stop playing
"I HAVE A FRIEND INSIDE ME"
Galacta's eyes start rolling over as she does a funny dance involentarily and becomeing greyscale /j
Alternative solution: play the frigging game
"Galacta what are you even talking about?"
too muich evvort
You continue playing the game.
@sansbot roll 1d20