Here is the full list of all 50 Doughlings: Arcade achievements.
Fully upgrade all heroes.
Fully upgrade Webster.
Complete 75 levels with 3 stars.
Complete 75 levels.
Shot 50 Killers.
Fully upgrade Spook.
Teleport your ball 50 times between wormholes.
Bounce ball from hero 5000 times
Fully upgrade Robo.
Heal 50 Psychos.
Bounce ball from walls 10000 times.
Complete all Secret levels.
Fully upgrade Gunner.
Banish 100 Ghosts.
Fully upgrade Smash.
Unlock all heroes.
Fully upgrade Bedrock.
Complete 50 levels.
Heal 50 Flu targets.
Save 100 Stuck targets.
Show Off with Morpheus 100 times
Heal 500 Red targets.
Complete 25 levels.
Catch 100 balls with Robo
Show Off 100 times.
Morph 100 times.
Destroy 100 Petrified targets.
Die 10 times.
Fully upgrade Morpheus.
Fully upgrade any hero.
Heal 500 Yellow targets.
Shot 500 bullets with Gunner.
Complete 1 secret level.
Heal 500 Green targets.
Complete a level by clearing the screen before the time runs out.
Heal 500 Blue targets.
Upgrade any hero with one slot
Get your first 3 stars.
Morph 75 times to Bedrock.
Morph 75 times to Gunner.
Morph 75 times to Robo.
Morph 75 times to Smash.
Morph 50 times to Spook.
Morph 75 times to Webster.
Show Off with Bedrock 50 times.
Show Off with Gunner 50 times.
Show Off with Robo 50 times
Show Off with Smash 50 times
Show Off with Spook 50 times
Show Off with Webster 50 times