Here is the full list of all 29 Dashing Dinosaurs & Sexy Centaurs: Winter's Tale achievements.
On Saturnalia Eve, asked Amber if she'd like to go for hot chocolate.
On Saturnalia Eve, asked Sage if she'd like to go for hot chocolate.
On Saturnalia Eve, asked Lyander if he'd like to go for hot chocolate.
On Saturnalia Eve, asked Taylor if she'd like to go for hot chocolate.
On Saturnalia Eve, asked Mergatroyt if he'd like to go for hot chocolate.
On Saturnalia Eve, asked Johnny if he'd like to go for hot chocolate.
On Saturnalia Eve, asked Bastion if he'd like to go for hot chocolate.
The only reason that this achievement exists is to make the Literature buffs happy.
Beat the Game.
Asked Amber if she'd like to get some hot chocolate
Asked Sage if she'd like to get some hot chocolate
Asked Taylor if she'd like to get some hot chocolate
Asked Bastion if he'd like to get some hot chocolate
Asked Lysander if he'd like to get some hot chocolate
Asked Johnny if he'd like to get some hot chocolate
Asked Mergatroyt if he'd like to get some hot chocolate
Told on Bastion.
Amber builds up a tolerance for tomfoolery.
Bastion makes A Crew.
Lysander created teleportation.
Johnny Darkterrors teaches Hockey.
Mergatroyt made Employee of the Month.
Taylor made a friend.
Sage rallied the troops.
Sage and Mergatroyt became friends again.
Saved the holidays a second time.