The Santa Sleigh event in Bubble Gum Simulator Infinity is a scavenger-style quest where you must collect every sleigh part to earn the Frost Key and unlock the Ancient Door. This guide walks you through every single sleigh part, where to find it, and exactly what to do, step by step.
Bubble Gum Simulator Infinity Santa Sleigh Part Locations (Frost Key)
Santa Sleigh Seat – All Star Locations
This part requires collecting all stars hidden across the Overworld islands.
Star locations:
- Behind the Bubble Shop
- Behind the Trays near spawn
- Behind the Leaderboards
- Floating Island – on top of a tree
- Space Island
- Void Island – behind the Black Market
- Another Void Island platform (small jump required)
- Genie Island – on top of the Genie
- Change gravity to reach the top
Once all stars are collected, head to the Christmas Event World, climb to the top of the large central Christmas tree, and you will receive the Santa Sleigh Seat.
Left Gate – Arcade Machine Challenge
Location:
- Space Island
Steps:
- Interact with the old arcade machine
- Play the minigame and reach a score of 250
- As soon as you hit 250, you can intentionally lose
- The Left Gate is awarded immediately after the run ends
You do not need to continue playing beyond 250.
Right Skate – Bubble Machine
Location:
- Overworld
Steps:
- Jump onto the Bubble Machine
- The Right Skate will spawn inside the gumball slot at the bottom
- Simply collect it once it appears
This is one of the fastest sleigh parts to obtain.
Sleigh Cabin – Gift Delivery Quest
Location:
- Puffer Fish King
Steps:
- Talk to the Puffer Fish King
- Accept the quest to deliver 35 gifts
- Walk around and deliver gifts normally
- Progress is tracked in your Quest Tab
- After delivering all 35 gifts, talk to the king again
You will receive the Sleigh Cabin once the quest is completed.
Rocket Booster #1 – Gingerbread Island
Location:
- Gingerbread Island
Steps:
- Travel to Gingerbread Island
- Walk directly into the house on the island
- The Rocket Booster is obtained instantly
No puzzle or quest required.
Rocket Booster #2 – Trivia Quiz
Location:
- Shack with the Dog NPC
Steps:
- Talk to the Dog NPC
- Complete the trivia quiz
Correct answers:
- April 11th
- 31 and 35 million
- Fast 19
- Ring Ring Field
- Big B Giant Robot
- Bottom Right option
- Kitty Egg
Once all answers are correct, you will receive the second Rocket Booster.
Frost Key
After collecting all Santa Sleigh parts, return to Santa.
Rewards:
- Frost Key
Using the Frost Key – Ancient Door
Location:
- Overworld
Steps:
- Find the Ancient Door that has been locked for a long time
- Use the Frost Key to open it
Inside:
- A special fusion-style system similar to rebirth
- Requires 3 normal Infinity Pets
- Rewards Ancient Frost Leviathan
Infinity pets are rare, but the game now includes a 2x Infinity Potion, making farming slightly easier during the event.
The Santa Sleigh quest is one of the biggest holiday events in Bubble Gum Simulator Infinity. While some parts are quick, others require exploration, quests, and trivia knowledge. Follow this guide in order, and you will unlock the Frost Key and gain access to one of the rarest rewards in the game.