Full list of all 23 Neon Sundown achievements.
The base game contains 22 achievements, and there are 2 DLC packs containing 1 achievements.
Unlocked by beating The Abyss
Unlocked by beating Fear Factory
Unlocked by beating Bomber Blitz
Unlocked by beating Dynamo
Unlocked by beating Wasteland
Unlocked by creating the Dual Reaper synergy card
Unlocked by creating the XP Healing synergy card
Unlocked by creating the Blast Shurikens synergy card
Unlocked by creating the Powershots synergy card
Unlocked by creating the Energy Shots synergy card
Unlocked by creating the Multi Missiles synergy card
Unlocked by creating the Warrior synergy card
Unlocked by creating the Dual Harvester synergy card
Unlocked by beating Noctorum
Unlocked by creating the Laser Shots synergy card
Unlocked by creating the Earthquake synergy card
Unlocked by creating the Champion synergy card
Unlocked by creating the Projectile Drone synergy card
Unlocked by beating Armageddon
Unlocked by beating Bloodlust
Unlocked by reaching level 50
Unlocked by beating The Vault
Unlock all items in the Black Market