Here is the full list of all 100 BattleCourt achievements.
Die Once
Die 10 Times
Complete the Tutorial
Die 100 Times
Kill 100 Aliens
Kill 1,000 Aliens
Kill 10,000 Aliens
Kill 100,000 Aliens
Kill 100 Ghosts
Kill 1,000 Ghosts
Kill 10,000 Ghosts
Kill 100,000 Ghosts
Kill 100 Robots
Kill 1,000 Robots
Kill 10,000 Robots
Kill 100,000 Robots
Kill 100 Runners
Kill 1,000 Runners
Kill 10,000 Runners
Kill 100,000 Runners
Kill 100 Zombies
Kill 1,000 Zombies
Kill 10,000 Zombies
Kill 100,000 Zombies
Kill the Zombie Boss on any level
Kill the UFO Boss on any level
Kill the Mech Boss on any level
Have a Legendary or Unique item drop in the tutorial
Pay your respects
Blow Up the Courtyard
Obtain Victory on Fields on at least Easy Difficulty
Obtain Victory on Fields on at least Medium Difficulty
Obtain Victory on Fields on at least Hard Difficulty
Obtain Victory on Fields on at least Very Hard Difficulty
Obtain Victory on Basketball on at least Easy Difficulty
Obtain Victory on Basketball on at least Medium Difficulty
Obtain Victory on Basketball on at least Hard Difficulty
Obtain Victory on Basketball on at least Very Hard Difficulty
Obtain Victory on Street on at least Easy Difficulty
Obtain Victory on Street on at least Medium Difficulty
Obtain Victory on Street on at least Hard Difficulty
Obtain Victory on Street on at least Very Hard Difficulty
Obtain Victory on Courtyard on at least Easy Difficulty
Obtain Victory on Courtyard on at least Medium Difficulty
Obtain Victory on Courtyard on at least Hard Difficulty
Obtain Victory on Courtyard on at least Very Hard Difficulty
Obtain Victory on Beach on at least Easy Difficulty
Obtain Victory on Beach on at least Medium Difficulty
Obtain Victory on Beach on at least Hard Difficulty
Obtain Victory on Beach on at least Very Hard Difficulty
Obtain Victory on Cliffside on at least Easy Difficulty
Obtain Victory on Cliffside on at least Medium Difficulty
Obtain Victory on Cliffside on at least Hard Difficulty
Obtain Victory on Cliffside on at least Very Hard Difficulty
Obtain Victory on Intersection on at least Easy Difficulty
Obtain Victory on Intersection on at least Medium Difficulty
Obtain Victory on Intersection on at least Hard Difficulty
Obtain Victory on Intersection on at least Very Hard Difficulty
Obtain Victory on any Level on Insane Difficulty
Buy your first Upgrade
Buy a 2nd Weapon Slot
Buy a Permanent T1 Weapon
Buy a Permanent T2 Weapon
Buy a Permanent T3 Weapon
Buy a Permanent T4 Weapon
Upgrade Loot Drop Chance to +10%
Upgrade Scrap Amount to +10
Upgrade Damage Reduction to +10%
Upgrade Crit Multi to +200%
Upgrade Move Speed to 20
Upgrade Starting HP Crates to 10
Beat any Level on any Difficulty with the Cobalts Only Gun Challenge
Beat any Level on any Difficulty with the Rapid Only Gun Challenge
Beat any Level on any Difficulty with the Rails Only Gun Challenge
Beat any Level on any Difficulty with the Explosives Only Gun Challenge
Beat any Level on any Difficulty with the Beams Only Gun Challenge
Beat any Level on any Difficulty with the Aliens Only Enemy Challenge
Beat any Level on any Difficulty with the Robots Only Enemy Challenge
Beat any Level on any Difficulty with the Runners Only Enemy Challenge
Beat any Level on any Difficulty with the Ghosts Only Enemy Challenge
Beat any Level on any Difficulty with the Mass Zombies Enemy Challenge
Beat any Level on any Difficulty with the All Enemies x2 Challenge
Beat any Level on any Difficulty with the Only Bosses Challenge
Kill 100 Biomancers
Kill 1,000 Biomancers
Kill 10,000 Biomancers
Kill 100,000 Biomancers
Beat any Level on any Difficulty with the Biomancers Only Enemy Challenge
Obtain Victory on Island on at least Easy Difficulty.
Obtain Victory on Island on at least Medium Difficulty
Obtain Victory on Island on at least Hard Difficulty
Obtain Victory on Island on at least Very Hard Difficulty
Obtain Victory on Warehouse on at least Easy Difficulty
Obtain Victory on Warehouse on at least Medium Difficulty
Obtain Victory on Warehouse on at least Hard Difficulty
Obtain Victory on Warehouse on at least Very Hard Difficulty
Obtain Victory on Railway on at least Easy Difficulty
Obtain Victory on Railway on at least Medium Difficulty
Obtain Victory on Railway on at least Hard Difficulty
Obtain Victory on Railway on at least Very Hard Difficulty