Dreamwalker

Silent Slumber

Complete a non-tutorial Early Bird level

Snooze

Complete a non-tutorial Alarm Clock level

Into the Night Sky

Get abducted by a UFO

I Need to Lie Down

Complete a non-tutorial Spinner level

40 Winks

Complete a non-tutorial Teleporter level

Mid-Night

Complete half the levels in the game

Lucid Dreaming

Complete all levels in the game

Cold Sweat

Complete a non-tutorial Night Mare level

Gentle Nudge

Collect 10 "restful night" stars

Dreaming My Dream of Ewe

Collect 10 "sweet dreams" stars

The Cows Jumped over the Moon

Collect all cows from the UFO

Power Nap

Collect 10 "early riser" stars