Trophies

Beginner
You started the game!

Defeated A Badnik
Great job but for silver u need to defeat 10 badniks.

tails
You saved tails from eggman!
HARD MODE: 1 min. easy mode: 1 hour. normal mode: 5 min.impossible mode: 20 sec

Defeated 10 Badniks
Nice bro.

Getting a little farther.
Hey! You passed 2 levels and got a Chaos Emerald, you are getting better! Bravo, even Knuckles's mind exploded! He's proud

You beat Knuckles
Hey! You past Knuckles... WHO WAS TRICKED BY EGGMAN AGAIN

Hard
Wow! Now try Harder.
Hard = Rings allowed, shields allowed, killing badnik's allowed, 10 lives

Found the first special stage!
The special stages are hidden so getting 100% will be hard but great job on finding a special stage.

Genocide
You completed the genocide ending nice. (Unlocked in Undertale Secret )

Neutral
Nice you got the neutral ending. (Unlocked in Undertale Secret )

Pacifist (Unlocked in Undertale Secret )
You spared every monster and got the good ending.

You saved amy
Hey you saved Amy
Hint: You need to find a secret level and find a sign that says metal sonic boss fightso good luck with that

Got every ending
Congratz.

Master (Harder Than Impossible)
Master = No rings, killing enemies not allowed, Shields allowed, 2 lives

secret boss
you found eggette and defeated her

Super Master (The Hardest Mode) (Don't do this you will rage quit alot
Super Master = No Killing badniks, no rings, no shields, 1 live

neo metal sonic (part of bad ending)
you got past NEO METAL SONIC! but... all your friends are dead...

time for the "others"
you got past the final boss as hyper sonic but now time for some more

springtrap and plushtrap (extra boss)
you got past springtrap and plushtrap (extra boss)

NIGHTMARE (extra boss)
YoU gOt PaSt NiGhTmArE

sonic.exe and tails doll (extra boss)
you got past sonic.exe and tails doll

Undertale
This is the hardest badge to get, u need to find a portal to undertale to get this badge + you need to beat the game in the portal.

you got past flowey
howdy i'm flowey (extra boss)

a easter egg
Achieve this trophy to view the description.

the 2nd easter egg
Achieve this trophy to view the description.

FINE
there you go

true genocide
you kill everyone monster, everyone and sans. (Unlocked in Undertale Secret )