Here is the full list of all 16 500 Years Act 1 achievements.
Complete game without skipping any battles.
Defeat human destroyer.
Defeat every enemy ship type.
Defeat Llaxon Destroyer.
Complete Act 1.
Skip 10 Battles
Visit every solar system.
Defeat ant hive.
Recruit Frank.
Recruit Yepp.
Defeat pirate queen.
Recruit Jarvis.
Get all power ups for the ship.
Save Mary.
Skip a battle.
Recruit Clarence.