Gammon
Win by a Gammon

Seeing Double
Roll a double of each number

Pinched my Nip
Take an opponent's nip

Blockade
Block all 6 of the home board points

Like the Olden Days
Play 5 local multiplayer games

Learning the Ropes
Complete all tutorials

Up the Ante
Re-Double the stakes of a game

Underdog
Win an online game against a player with a higher rank

No Respite
Use 3 different Power-Ups in a single game

Full House
Use every Power-Up at least once

Triple Winner
Win 3 online games in a row

Backgammon
Win by a Backgammon

Mixing It Up
Win a game on all 4 Backgammon sets