Here is the full list of all 47 Icarus-X: Tides of Fire achievements.
Complete Chapter I in any mode
Buy an item from the shop
Have 10,000 credits in the bank
Have 100,000 credits in the bank
Have 1,000,000 credits in the bank
Loot an Mk II item from an enemy ship
Loot an Mk III item from an enemy ship
Loot an Mk IV item from an enemy ship
Have all equiped items of Mk II or superior quality
Have all equiped items of Mk III or superior quality
Have all equiped items of Mk IV quality
Learn the top skill from the Attack skill tree
Learn the top skill from the Defense skill tree
Learn the top skill from the Tech skill tree
Have a ship reach level 10
Have a ship reach level 20
Have a ship reach level 30
Have a Fighter ship reach level 30
Have a Cruiser ship reach level 30
Have a Destroyer ship reach level 30
Unlock Tier 2
Unlock Tier 3
Unlock Tier 4
Complete Chapter V Tier 4
Complete Chapter I in Campaign mode Hardcore
Lose a ship in Campaign mode Hardcore
Unlock Tier 2 in Campaign mode Hardcore
Unlock Tier 3 in Campaign mode Hardcore
Unlock Tier 4 in Campaign mode Hardcore
Have a ship reach level 30 in Campaign mode Hardcore
Complete Chapter V Tier 4 in Campaign mode Hardcore
Complete a Chapter with one life in Arcade mode
Reach a 50 Chain in Arcade mode
Reach a 100 Chain in Arcade mode
Complete the game in Arcade Easy
Complete the game in Arcade Normal
Complete the game in Arcade Hard
Complete the game in Arcade Impossible
Complete the game with one credit in Arcade Easy
Complete the game with one credit in Arcade Normal
Complete the game with one credit in Arcade Hard
Complete the game with one credit in Arcade Impossible
Complete the game with one life in Arcade Easy
Complete the game with one life in Arcade Normal
Complete the game with one life in Arcade Hard
Complete the game with one life in Arcade Impossible
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