Here is the full list of all 26 7 Wonders: Ancient Alien Makeover achievements. It takes around 6-8 hours to unlock all of the achievements on Windows.
Populate your village with 5 trees.
Blast 500 Line bonuses.
Unlock 5 bonus mini-games.
Earn 4 Extra Power-ups.
Collect 15 coins in the game.
Complete a Wonder without using an Extra Power-up.
Complete a Wonder without using a shuffle.
Complete the first Wonder.
Relocate any building or decoration to another location.
Construct the first building in your village.
Collect the maximum amount of resources in a level.
Match the Time Bonus.
Complete a Wonder with a 4-Star rating.
Complete a Wonder in exactly 7 levels.
Complete all Wonders with a 4-Star rating.
Unlock all bonus mini-games.
Complete 4 Wonders in the minimum amount of levels required.
Unlock all buildings for your village.
Complete all Wonders.
Complete all Wonders on any timed difficulty mode.
Blast 300 Cross bonuses.
Blast 400 Wormhole bonuses.
Complete all levels in the Diamond Domino Mine game.
Have 5 Cross bonuses on the board at one time.
Complete all Wonders with no time outs.
Complete all levels in the Research Lab game.