Here is the full list of all 34 Barrel Blast achievements.
Unlock Wacky Mode
Unlock Mission Impossible
Unlock insane Blast
Achieve three stars in 1 level.
Achieve three stars in 10 levels.
Achieve three stars in 25 levels.
Achieve three stars in 50 levels.
Achieve three stars in 100 levels.
Fire 100 Barrels.
Fire 1000 Barrels.
Crash 100 times.
Die 100 times.
Collect 100 coins.
Collect 1,000 coins.
Collect 10,000 coins.
Collect 10 rings.
Collect 100 rings.
Perform 100 tricks.
Perform 1000 tricks.
Perform 10 tricks.
Crash 10 times.
Achieve three stars for all levels.
Play as the male character.
Play as the female character.
Play as an animal.
Place in the top 100 for any level.
Place in the top 10 for any level.
Place 1st for any level.
Achieve three stars for 5 levels in a row without any deaths or restarts.
Achieve three stars for 10 levels in a row without any deaths or restarts.
Achieve three stars for 15 levels in a row without any deaths or restarts.
Achieve three stars for 25 levels in a row without any deaths or restarts.
Achieve three stars for 50 levels in a row without any deaths or restarts.
Achieve three stars for 100 levels in a row without any deaths or restarts.