Here is the full list of all 17 Burndown achievements.
Kill 50 players with any bumper weapon
Kill 30 players with any bumper weapon
Win a game 10 times
Kill 10 players with any bumper weapon
Kill 50 players with any hood weapon
Kill 30 players with any hood weapon
Win a game without killing anyone
Get killed by Zone
Kill 100 players
Kill 50 players with any roof weapon
Kill 10 players with any hood weapon
Kill 30 players with any roof weapon
Kill 10 players with any roof weapon
Kill 5 players in one match
Play a match in Battle Royale mode
Take second place in a match
Avoid recieving damage from Zone in one match