Here is the full list of all 20 Tesla vs Lovecraft achievements.
Activate the Wardenclyffe and save the world in Eldritch Plane.
Choose an EPIC perk
Repel 100 Tentacles
Activate the Wardenclyffe and save the world in Aether Plane.
Collect 100 crystals
Purchase a meta upgrade
Activate the Wardenclyffe and save the world.
Complete Chapter 3
Kill 50 Shoggoths
Complete Chapter 2
Kill 50 Polyps
Kill 500 Fire Vampires
Recover and Operate the Mech
Kill 200 Spawns of Dagon
Complete Chapter 1
Kill 1000 Spiderghouls
Kill 50 Parasites
Complete Tutorial
123 Deep Ones must die.
Recover lost Tesla Backpack