Complete "The Chase"

Arrive at Snowdin.

Get four items.

Get two items.

Enter the Ruins.

Finish the game on Survivor difficulty

Complete every level in Score Attack with a bronze score or better

Obtained all We Were Here Together trophies

Create the Soulstone through the power of alchemy

Exterminate the carnivorous weeds

Complete 10 levels in Score Attack with a gold score

Get all trophies

Disable the tesla reactor