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 300 Cross bonuses.
Blast 400 Wormhole bonuses.
Complete all Wonders with a 4-Star rating.
Complete all Wonders with no time outs.
Populate your village with 5 trees.
Have 5 Cross bonuses on the board at one time.
Relocate any building or decoration to another location.
Complete all levels in the Diamond Domino Mine game.
Complete all levels in the Research Lab game.
Complete 4 Wonders in the minimum amount of levels required.
Complete all Wonders.
Complete all Wonders on any timed difficulty mode.
Unlock all buildings for your village.
Unlock all bonus mini-games.
Blast 500 Line bonuses.
Complete a Wonder in exactly 7 levels.
Unlock 5 bonus mini-games.
Earn 4 Extra Power-ups.
Collect 15 coins in the game.
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.
Construct the first building in your village.
Collect the maximum amount of resources in a level.
Match the Time Bonus.