Rift Riff achievements

Defeat 1000 monsters while they are slowed.

Complete the first rift.

Refund towers 10 times.

Complete the first scenario in Dome.

Complete the first scenario in Keep.

Closely inspect the creep hiding in the spherical ruin.

Defeat 100 monsters while they are weakened.

Defeat 100 monsters while they are scared.

Lose the first wave of a scenario.

Closely inspect the fallen king.

Activate a permanent tower.

Apply 3 effects to a monster, simultaneously.