Here is the full list of all 16 Globesweeper achievements.
Win a hexagonal game
Win a classic game
Win a triangle game
Win a game with all three shapes
Beat a colossal hexagonal game with standard or dense mines
Beat a colossal classic game with standard or dense mines
Beat a colossal triangle game with standard or dense mines
Beat all colossal globes with standard or dense mines
Beat a medium globe in under 180 seconds
Reveal 100,000 tiles
Flag 10,000 mines
Win 100 games
Win 1000 games
Win 10 games in a row
Beat a small globe in under 60 seconds
Beat a colossal globe in under 52 minutes and 35.7 seconds