Here is the full list of all 36 Arrow a Row achievements.
Defeat the first boss
Defeat the first dragon boss
Defeat the final boss
Shoot over 15 arrows in a row
Shoot over 30 arrows in a row
Have over 40 swords
Have over 80 swords
Get a level 3 dog
Get over 50 dog buffs
Get a level 3 dragon
Get over 27 dragon buffs
Get over 10000 health
Get over 8 red bow buffs
Get over 8 blue bow buffs
Get over 8 purple bow buffs
Get over 8 red sword buffs
Get over 8 blue sword buffs
Get over 8 purple sword buffs
Arrow damage reaches 50
Arrow damage reaches 100
Arrow frequency reaches 40
Get a X6 starting award
Killed by the boss blade
Purchase all store items
Own over 500 gold
Cumulative refresh awards for over 50 times
Get over 1000 score
Get over 2000 score
Get over 3000 score
Get over 4000 score
Get over 5000 score
Have over 120 swords
Arrow damage reaches 200
Arrow frequency reaches 80
Choosing double enemy award
First time dying