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 all Wonders with a 4-Star rating.
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.
Blast 500 Line bonuses.
Complete all levels in the Research Lab game.
Unlock 5 bonus mini-games.
Complete all levels in the Diamond Domino Mine game.
Complete a Wonder in exactly 7 levels.
Populate your village with 5 trees.
Earn 4 Extra Power-ups.
Collect 15 coins in the game.
Have 5 Cross bonuses on the board at one time.
Complete a Wonder with a 4-Star rating.
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.