The Neo Tokyo Title update for Rocket League has 8 achievements.
Increase the level of a Certified Item
Win a Snow Day match with both the Blue and Orange teams
In Snow Day, score a goal from your own side of the ice
Play a complete match in 3 different Rocket Labs Arenas
Collect a Painted Item
Score at least 2 Dunks in the first minute of a Hoops game
With 30 seconds left, win a game of Hoops in which you were tied or trailing
Earn Veteran status for your Certified Item