Here is the full list of all 19 Beast Boxing Turbo achievements.
Win a fight using only one side to attack.
Jeez. Beat the game in Hardcore mode.
Beat the game in Normal Mode!
Win a round with less than 3% health remaining.
Win a rematch against any opponent.
Pick up 25 coins from the ground in Endless Mode.
Win the Ultra League Title and become the Beast Boxing champion!
Beat the game in Casual mode.
Win the Pro League Title.
Win the Bush League Title.
Win a fight without going into low stamina mode.
Win a fight using only jabs.
Win a fight without blocking
Win a fight without taking any direct hits.
Upgrade all stats to level 20 by training in the gym.
Upgrade a stat to level 30 by training in the gym.
Spend 2000 coins on upgrades and gear.
Pay for training at the gym.
Win your first match as a beast boxer.