Here is the full list of all 29 Alien Shooter 2 - there are The Legend achievements.
Complete all story missions in Sector №1.
Create 15 items of equipment.
Create 30 items of equipment.
Money earned: 500,000.
Create Legendary weapon.
300 energy weapon kills.
Kill 10000 enemies.
300 pistol kills.
300 shotgun kills.
300 assault rifle kills.
Get 3 stars in all sector-1 missions.
Get 3 stars in all sector-2 missions.
Get 3 stars in all sector-3 missions.
Get 3 stars in all sector-4 missions.
Get 3 stars in all missions.
Create 50 items of equipment.
Money earned: 2,500,000.
Money earned: 5,000,000.
Disassemble 25 items of equipment into components.
Disassemble 50 items of equipment into components.
Disassemble 75 items of equipment into components.
Kill 250,000 enemies.
Complete all story missions in Sector №2.
Complete all story missions in Sector №3.
Complete the "Date with Kate" mission.
Complete all Micheal the Monster's missions.
Complete the game in ARCADE mode.
Complete the game in SHOOTER mode.
Complete the game in SURVIVE mode.