Here is the full list of all 131 Break The Targets achievements.
Reach the Silver I rank
Unlock Bombs
Reach the Bronze I rank
Submit a score to the Leaderboard (Zerex)
Unlock Zerex, The Ninja Swordfighter
Perform 1221 aerial attacks
Complete 500 levels
Reach the Gold I rank
Unlock the Laser
Buy a Leaderboard Replay
Collect or destroy 500 targets in official levels
Die 1000 times
Collect your first Silver Bolt
Get 4 stars in any level
Unlock the Phantasm
Complete 100 levels
Complete the Bronze Marathon
Perform a one frame wall jump (Perfect Wall Jump)
Submit a score to the Leaderboard (Planck)
Complete the tutorial
Unlock the Tribute Pack
Buy a Creator Replay
Like a Community Level after completing it
Reach the Platinum I rank
Reach the Diamond I rank
Reach the Challenger rank
Reach the Legend rank
Reach the God rank
Unlock Teleportation
Submit a Community Level compatible with Planck
Submit a Community Level compatible with Zerex
Collect 165 Silver Bolts
Collect every Silver Bolt in the Tribute Pack
Collect 75 cards
Collect 150 cards
Complete 1000 levels
Complete 3333 levels
Complete 5000 levels
Complete 10,000 levels
Collect or destroy 5,000 targets in official levels
Collect or destroy 25,000 targets in official levels
Run 10km
Run 1000km
Run 25,000km
Run 40,075km
Perform 100,000 jumps
Kill 100 Gooms
Complete a Weekly Challenge
Play a Discord Battle
Play 10 Discord Battles
Play 50 Discord Battles
Play 100 Discord Battles
Win a Discord Battle
Hit a target from far away using a laser or a bomb
Complete level 102 without using the Jetpack
Collect all Goom Cards
Complete level 127 without touching the ground using only Down Aerial Attack (Zerex)
Destroy a red target (5pts) in Target Buster Mode
Perform a Bomb Teleportation (Zerex)
Complete the DK Community Pack in less than 35s
Complete every level
Complete the Silver Marathon
Complete the Gold Marathon
Complete the Platinum Marathon
Complete the Diamond Marathon
Complete a Full Marathon
Complete each level of the Tribute Pack
Complete each level of Tribute Pack Mode5
Complete each level of Tribute Pack Riddle
Complete the Tribute Pack Marathon
Get 4 stars in every Bronze level
Get 4 stars in every Silver level
Get 4 stars in every Gold level
Get 4 stars in every Platinum level
Get 4 stars in every Diamond level
Get 4 stars in every level
Get 4 stars in Marathon
Get 4 stars in every Tribute Pack level
Get 4 stars in every Tribute Pack Mode5 level
Get 4 stars in every Tribute Pack Riddle level
Get 4 stars in Tribute Pack Marathon
Get 4 stars in Powershield Mode
Get 4 stars in Running Buster Mode
Get 4 stars in Endurance Mode
Get 4 stars in Cannon Mode
Get 4 stars in Survival Mode
Get 4 stars in Target Buster Mode
Get 4 stars in Random Mode
Complete each level of the Juggle Pack
Get 4 stars in every Juggle level
Get a BTT Score >= 1.000.000
Perform 5 consecutive Perfect Ground Jumps