Here is the full list of all 55 RISK: Global Domination achievements.
Achieve 200 victories
Win 100 "Play Online" multiplayer games
Defeat 100 human players
Draft 10,000 troops
Win 50 "Play Online" multiplayer games
Win 25 "Play Online" multiplayer games
Start a game using Automatch
Form 50 alliances
Form 25 alliances
Hold 9 Territory cards at once
Turn in 100 sets of Territory cards
Win 100 single player games
Win 50 single player games
Play 100 RISK games
Defeat 100 computer players
Win 25 single player games
Defeat 10,000 enemy troops
Compete in a game that lasts 15 turns or more
Turn in 50 sets of Territory cards
Defeat 50 computer or human players
Be eliminated before your first turn
Agree to 10 "let's attack" requests
Break 5 alliances
Form 1st alliance
Express yourself through 10 Emojis
Lose 50 games
Defeat 5,000 enemy troops
Lose 10 games
Roll 4 sixes in a row
Lose 3 games in a row
Lose 3 games
Tap on most of the help tooltips
Play the same map 10 times
Draft 1,000 troops
Defeat 25 computer or human players
Roll 4 ones in a row
Play 5 games with different avatars
Claim 50 cards from defeated players
Defeat 1,000 enemy troops
Click on privacy links
Win 1 "Play Online" multiplayer game
Defend 15 attacks in a row
Turn in 10 sets of Territory cards
Defend 10 attacks in a row
Defend 5 attacks in a row
Play an online multiplayer game
Make one new global multiplayer friend
Defeat 5 expert computer players in a single game of the French Revolution map
Draft 250 troops
Win 1 single player game
Defeat 5 expert AIs in a single game of Classic World Domination Map
Conquer 15 territories in a single turn
Conquer 10 territories in a single turn
Conquer 5 territories in a single turn
Make an in-app purchase