Here is the full list of all 42 Jamestown achievements.
Complete all challenge levels.
Complete 15 challenge levels.
Complete 5 challenge levels.
Complete a challenge level.
Pacify the Heart of Mars.
Watch the credits.
Read through all the story text in the game.
Complete the Gauntlet on all difficulties.
Sustain a vaunt combo for 90 seconds on Judgement.
Complete any level on Judgement difficulty.
Complete the Gauntlet on Judgement difficulty without continuing.
Complete the Gauntlet on Divine difficulty without being hit or continuing.
Purchase all items from the Shoppe.
Sustain a vaunt combo for 60 seconds on Legendary.
Complete any level on Difficult difficulty.
Complete the Gauntlet on Divine difficulty without continuing.
Complete the Gauntlet on Judgement difficulty without being hit or continuing.
Complete the Gauntlet on Divine difficulty.
Complete any level on Legendary difficulty.
Complete the Gauntlet on any difficulty.
Complete the Gauntlet without using Vaunt on any difficulty.
Complete the Gauntlet on Judgement difficulty.
Complete any level on Divine difficulty.
Complete the Gauntlet without continuing.
Defeat the Conquistador.
Defeat the Last Express.
Complete a team game with 4 players.
Complete a team game with 4 players all piloting different ships.
Sustain a vaunt combo for 75 seconds on Divine.
Complete a team game with 3 players.
Defeat the Dread Sentry.
Complete a team game with 2 players.
Complete any mission playing as the Red Charge ship.
Sustain a vaunt combo for 25 seconds on Normal.
Sustain a vaunt combo for 45 seconds on Difficult.
Defeat the Lady of the Lake.
Complete any level without using Vaunt.
Complete a solo game.
Complete any level on Normal difficulty.
Defeat the Traitor Prince.
Locate the Lost Colony of Roanoke.
Purchase an item from the Shoppe.