Here is the full list of all 38 Wanted Killer VR achievements.
Kill 50 enemies with a Shotgun
Complete the WK4 card set
Reach player level 10
Get 50 melee kills
Kill 50 enemies while teleporting
Reach level 10 as Ricky
Kill 5 enemies in one teleport
Kill 10 enemies while teleporting
Kill 50 enemies with a Submachine Gun
Reach player level 5
Get 10 melee kills
Kill 20 enemies with the Burst Pistol
Kill 50 enemies with headshots
Teleport 100 times
Take out 100 enemies
Reach level 5 as Ricky
Purchase 3 pistols in the shop
Reach player level 2
Kill 10 enemies with headshots
Reach level 2 as Ricky
Complete a mission without taking any damage
Take out your first enemy
Teleport for the first time
Purchase a weapon in the shop
Upgrade a weapon
Upgrade a weapon to level 5
Upgrade a weapon to level 10
Kill 20 enemies with the Freeze Pistol
Kill 20 enemies with the Dead-Eye Pistol
Kill 20 enemies with the Shield Pistol
Kill 50 enemies with the Tesla Rifle
Kill 50 enemies with the EC5 Laser Sniper
Perform a 2 hit Juggle
Perform a 4 hit Juggle
Perform a 6 hit Juggle
Complete the Ricky card set
Complete the Genetic Minds Corp card set
Kill 50 enemies with the Flamethrower