How do you unlock the secrets on Amateur surgeon Christmas edition?
Here are the current list of unlockables along with their unlock conditions.
Secret Character Santa Patient
Unlock Condiion: Complete the Christmas Edition with an A+ on every single operation.
Gift Box (Santa's Suit)
Unlock Condition: Earn 1,000,000 in cash.
Toy Knife Set
Unlock Condition: Complete the Christmas Edition on Christmas Day.
Holiday Sweater (Green with reindeer)
Unlock Condition: Play every single operation in the Christmas Edition (without beating it).
Gift Box (Santa's Hat)
Unlock Condition: Earn 25 achievements.