Here is the full list of all 21 Infinity War Land achievements.
Burst Bullets
Displacement Bullets
Rebound Bullets
Big Gear
Fireball
Ice Bullets
Venom Bullets
Split Bullets
Whirling Bullets
Divergent Laser
Focus Laser
Rotary Maple Knife
Rotary Flying Knife
Rotary Poison Knife
Rotary Fireball
Rotary Ice Hockey
Increase Blood Volume
Boost Defense
Boost Speed
Boost Attack
Boost Crit