Here is the full list of all 60 TOXIKK achievements.
20000
10000 Kills
5000 Kills
1000 Kills
500 Kills
100 Kills
50 Kills
Mission 12
All contracts completed
Mission 11
Mission 10
Mission 09
Mission 08
Mission 07
Mission 06
-
Mission 05
Mission 04
FIRST IMPACT
Mission 03
Mission 02
Complete without using a vehicle
Mission 01
Rank 16/16
Rank 15/16
Rank 14/16
Rank 13/16
Rank 12/16
Rank 11/16
Rank 10/16
Rank 09/16
Rank 08/16
Rank 07/16
Rank 06/16
Rank 05/16
Rank 04/16
Rank 03/16
Rank 02/16
Rank 01/16