Zombie eliminator
Kill 200 zombies
100 ✓ December 31st, 2023
82.5% · Common
Beginner
First kill a zombie
90 ✓ December 31st, 2023
100.0% · Common
Arsenal
Unlock a weapon
90 ✓ December 31st, 2023
87.5% · Common
Friendly man
Unlock a buddy
90 ✓ December 31st, 2023
81.2% · Common
Zombie killer
Kill 25 zombies
90 ✓ December 31st, 2023
96.4% · Common
Zombie hunter
Kill 50 zombies
90 ✓ December 31st, 2023
94.2% · Common
Zombie destroyer
Kill 100 zombies
90 ✓ December 31st, 2023
89.6% · Common
Robot killer
First kill a robot
90 ✓ December 31st, 2023
76.3% · Common
Robot hunter
Kill 3 robots
90 ✓ December 31st, 2023
70.3% · Common
Robot destroyer
Kill 5 robots
90 ✓ December 31st, 2023
68.0% · Common
Researcher
Discovered research evidence for the first time
90 ✓ December 31st, 2023
92.0% · Common