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