Donate 12G to the Dog Shrine.

Donate 2G to the Dog Shrine.

Arrive at Waterfall.

Arrive at Snowdin.

Get three items.

Reach the mouse hole in the Ruins.

Enter the Ruins.

Complete all Crystal Challenges. (CTR & CNK)

Defeat Nitros Oxide in the Adventure Mode once and for all.

Earn all the Gems in the Adventure Mode.

Successfully use all three Turbo Boost charges 5 times in a row during a race.

Win a match in every type of Battle Mode.