Here is the full list of all 35 Hot Shot Burn achievements.
Eat 1000 nachos
Win 50 matches
Get 10 Necro kills
Kill someone by teleporting your dead body on them
Get 10 kills using Deathtouch
Kill any character after your bullet bounces 7 times
Win a match as Bongo without shooting
Get 10 kills using environment only
Unlock Bongo
Kill someone by deflecting a bullet
Kill someone by shooting through a warp
Cancel 1000 bullets
Kill any character after your bullet bounces 5 times
Kill any character after your bullet bounces 3 times
Win a match as Wizardo without shooting
Kill someone by teleporting on them
Win a match as Luna without entering stealth
Win any round without using your weapon or ability
Win a match as Dr. Peakl without shooting
Win a match as Mia without dashing
Win a match as Chuck without shooting
Kill 3 other players and yourself in one round
Get 100 kills
Unlock all Wizardo skins
Kill yourself while being the Survive To Win challenger
Unlock Wizardo
Get 50 kills
Win a match for the first time
Win during Sudden Death
Win a match as Umad without shielding
Kill 3 other players in one round
Eat 10 nachos
Unlock Luna
Get 10 kills
Eat all nachos on any map during one round