Here is the full list of all 30 Terror of Hemasaurus achievements.
Destroy 50 military helicopters.
Complete 40 stages on Endless Mode.
Destroy 50 police cars.
Kill 20,000 civilians.
Make 20 pairs of humans collide in midair.
Kick away 10 incoming rockets.
Eat 25 airborne people.
100% the UFO stage.
Destroy 25 blimps.
Complete 10 stages on Endless Mode.
Destroy 100 cars.
Complete the arcade story mode.
Destroy 50 police helicopters.
Destroy 100 Helicopters.
Kill 1,000 enemies.
Kill 5,000 civilians.
Kill 300 enemies.
Destroy 25 Helicopters.
Throw or kick 50 humans into the blades of a helicopter.
Kill 10 Shepherds of the Holy Lizard.
Kill 100 enemies.
Destroy 20 cars.
Kill 1,000 civilians.
Kick a single person 10 times in a row.
Destroy 50 SWAT vans.
Destroy 50 military trucks.
Destroy 50 SWAT helicopters.
Complete 100 stages on Endless Mode.
Complete the simulation in under 1 minute.
Catch 50 airborne people.