| Achievement | Global Unlocks | |
|---|---|---|
|
Crotalinae Reach 300 points in one life |
5 | |
|
Aetheris Reach 250 points in one game |
9 | |
|
Azemiopinae Reach 200 points in one life |
6 | |
|
Causus Reach 1000 points in one game |
5 | |
|
Viperidae Reach 50 points in one life |
10 | |
|
Apex Predator Eat 50 mice in one game [Challenge Factor: Viper Speed 4 or above, Mouse Speed 9, Obstacle C or above] |
5 | |
|
Bitis Reach 500 points in one game |
7 | |
|
Viperinae Reach 100 points in one life |
10 |