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