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.
Complete all Wonders with a 4-Star rating.
Blast 300 Cross bonuses.
Complete 4 Wonders in the minimum amount of levels required.
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.
Have 5 Cross bonuses on the board at one time.
Blast 500 Line bonuses.
Complete all levels in the Diamond Domino Mine game.
Populate your village with 5 trees.
Relocate any building or decoration to another location.
Complete a Wonder without using an Extra Power-up.
Complete all levels in the Research Lab game.
Unlock 5 bonus mini-games.
Earn 4 Extra Power-ups.
Complete a Wonder in exactly 7 levels.
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.
Construct the first building in your village.
Collect the maximum amount of resources in a level.
Match the Time Bonus.