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