Full list of all 12 Risk: Factions achievements worth 200 gamerscore. It takes around 8-10 hours to unlock all of the achievements on Xbox 360.
You traded 10 stars for 30 troops!
You got an objective before everyone else.
Defeat someone over Xbox LIVE who has earned the Man Up! achievement.
Kill 100 human, cat, robot, yeti and zombie units.
Complete the human, cat, robot, yeti and zombie campaigns.
Control 5 capitals.
Defend a minimum of 5 attackers with one defender.
Achieve 10 super overkills.
Win a game on each map in custom game.
Play 5 games on Xbox LIVE.
Win a 5 player ranked Command Room game on Xbox LIVE.
Win 10 ranked games on Xbox LIVE.