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