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 levels in the Research Lab game.
Complete a Wonder in exactly 7 levels.
Blast 500 Line bonuses.
Unlock 5 bonus mini-games.
Collect 15 coins in the game.
Relocate any building or decoration to another location.
Complete a Wonder without using an Extra Power-up.
Earn 4 Extra Power-ups.
Populate your village with 5 trees.
Complete a Wonder with a 4-Star rating.
Complete a Wonder without using a shuffle.
Complete the first Wonder.
Construct the first building in your village.
Collect the maximum amount of resources in a level.
Match the Time Bonus.
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.