Accept a Trade in MyLEAGUE

Set something on fire, then use it to destroy a hapless human

Ace an Armageddon challenge with a three-star rating

Throw a human into the air and juggle them

Abduct and drain a vehicle to replenish your saucer's shields

Use PK to destroy a human with another human

Destroy a human with a weapon and another with a psi ability at the same time

Destroy multiple humans with a human-made explosive

Stay covert by scanning primitive human thoughts

Revisit a missionless invasion site and complete a challenge there

Accelerate Brain Extract or Transmog by mashing that button like you mean it

Recover a Furon Probe