The Patch 4.03 Title update for Brawlhalla has 10 achievements worth 250 gamerscore.
Get 6 KOs in a single Ranked 2v2 or Friendly 2v2 game
Reach level 10 with a Cannon Legend
Reach level 10 with a Greatsword Legend
Hit multiple opponents with a single Bouncy Bomb in a matchmaking game
Reach level 10 with an Orb Legend
Reach level 25 with 3 Legends
Reach level 5 with 50 Legends
KO 10 opponents with Slide-Charged Signature Attacks in matchmaking games
KO 25 opponents by dash-jumping into a Ground Pound Attack in matchmaking games
Reach Wave 26 in Horde mode with Damage set to 100% or lower