Season 37, named "Xmaxx 2021", began on November 28, 2021, and originally was supposed to end on January 16, 2022, but was pushed back to January 30, 2022. It featured 8 cars, 5 titles, 12 cash prizes, 5 stickers, and 5 trails.
Announcement[]
- Main article: Xmaxx 2021 and Xmaxx Cave Launch Today!
Happy Xmaxx, Nitro racers!
Corndog's elves have been crazy busy in the Nitro workshop, putting the finishing touches on a sleigh full of festive cheer. Every year our Xmaxx Season is the biggest, bestest event on the Nitro Type calendar, and this year is certainly no exception.
Our annual Xmaxx season starts on November 28th, and runs until January 16, 2022! It’s a festive light-show like no other this year, with animated vehicles of new and old, stickers and trails ready to light up the tracks!― Adrian
History[]
- 11/28/21: The season starts.
- 1/11/22: The season's end date is moved to January 30. [1]
- 1/30/22: The season ends.
Cars[]
Note: Cars with the Nitro Gold icon 
next to them required Gold Membership to earn.
| Image | Name | How to Get | Corresponding Tier |
|---|---|---|---|
 |
LED Streetracer | Be a Gold member
|
Bonus Tier |
 |
Nada Racer | Get 20K XP | Rank 2 |
 |
Corsa XMaxx LT | Get 40K XP
|
Rank 3 |
 |
Fonicci Candido F8 | Get 80K XP | Rank 5 |
 |
Snowcat Luxe | Get 120K XP
|
Rank 7 |
 |
The Rocket Klaus | Get 380K XP
|
Rank 20 |
 |
Party Sleigh Neon | Get 440K XP
|
Rank 23 |
 |
Lit Locomotive | Get 640K XP | Rank 33 |
Titles[]
- "Breaking the Ice"
- "Lighting Up The Night"
- "Elf-Taught Typist"
- "Heart & Solstice"
- "♪ O, Enter Key ♪"
Stickers[]
Trails[]
Tiers[]
Note: Tiers with the Nitro Gold icon next to them required Gold Membership to earn.
| Tier | Tier Requirements | Reward | Image | Points |
|---|---|---|---|---|
| N/A: Bonus Tier
|
"Breaking the Ice" | +0 | ||
| N/A: Bonus Tier
|
Lit Tree sticker |
 |
+1 | |
| 1 | N/A: Bonus Tier
|
LED Streetracer | |
+2 |
| 2 | 20k XP | Nada Racer | |
+3 |
| 3 | 40k XP
|
Corsa XMaxx LT | |
+4 |
| 4 | 60k XP
|
$1,000,000 | +5 | |
| 5 | 80k XP | Fonicci Candido F8 | |
+6 |
| 6 | 100k XP | $150,000 | +7 | |
| 7 | 120k XP
|
Snowcat Luxe | |
+8 |
| 8 | 140k XP | Snow trail |
 |
+9 |
| 9 | 160k XP
|
"Lighting Up The Night" | +10 | |
| 10 | 180k XP
|
$400,000 | +11 | |
| 11 | 200k XP
|
Sleigh All The Way trail |
 |
+12 |
| 12 | 220k XP | $1,000,000 | +13 | |
| 13 | 240k XP
|
XMAXXED sticker |
 |
+14 |
| 14 | 260k XP | $200,000 | +15 | |
| 15 | 280k XP | Candy Cane Power trail |
 |
+16 |
| 16 | 300k XP
|
$250,000 | +17 | |
| 17 | 320k XP | Seasonal Vibe trail |
 |
+18 |
| 18 | 340k XP
|
Watts Up sticker |
 |
+19 |
| 19 | 360k XP | $200,000 | +20 | |
| 20 | 380k XP
|
The Rocket Klaus | |
+21 |
| 21 | 400k XP | "Elf-Taught Typist" | +22 | |
| 22 | 420k XP
|
$500,000 | +23 | |
| 23 | 440k XP
|
Party Sleigh Neon | |
+24 |
| 24 | 460k XP | $1,000,000 | +25 | |
| 25 | 480k XP
|
$250,000 | +26 | |
| 26 | 500k XP
|
Light String trail |
 |
+27 |
| 27 | 520k XP | $200,000 | +28 | |
| 28 | 540k XP
|
"Heart & Solstice" | +29 | |
| 29 | 560k XP | Warming Up... sticker |
 |
+30 |
| 30 | 580k XP | $250,000 | +31 | |
| 31 | 600k XP
|
"♪ O, Enter Key ♪" | +32 | |
| 32 | 620k XP
|
Red Nosed Wampus sticker |
 |
+33 |
| 33 | 640k XP | Lit Locomotive | |
+34 |
| ∞ | 660k XP | $100,000 | +9999 |
Trivia[]
- This seasons titles were leaked 4 days before the season started.
- The season itself started 4 hours earlier than it was initially expected to.
- Many of the season titles' descriptions reference to titles released in past Xmaxx Events.
- The colors of achievements claim buttons were changed to fit the Xmaxx season theme.
- It is the first season to have an animated logo.
- Out of the 8 cars, only 2 were original.
- This season was the first Xmaxx Event to have a pop-up dealership in the Shop.