Here is the full list of all 40 ICARUS achievements.
Collect 10000 Credits
Unlock all blueprints in T4
Kill the Alpha Wolf Boss on the Hardest Difficulty
Burn down a shelter
Kill a Deer with a grenade
Break a crate with a grenade
Kill the Sandworm Boss on the Hardest Difficulty
Alter an item
Get struck by lighting… again
First time killed by a bear
Get struck by lightning
Complete the tutorial
Catch a fish with a bow and arrow
Mine every type of ore
Revive a downed prospector
Kill another prospector
First time your prospector dies
Pick up a stick, stone, or oxite
Equip a full set of armor
Reach the bottom of a talent tree
Kill the Landshark Boss on the Hardest Difficulty
Kill the Scorpion Boss on the Hardest Difficulty
Complete every Styx Mission
Complete every Olympus Mission
Collect 10000 Exotics
Unlock all blueprints in T1
Unlock all blueprints in T2
Unlock all blueprints in T3
Catch one of every fish
Unlock all the creatures in the Bestiary (Max Rank)
Kill 250 Zebra
Reach the Level Cap
Get 10,000 Melee Kills
Get 10,000 Bow & Arrow Kills
Get 10,000 Gun Kills
Get 1000 Stealth Critical hit kills
Harvest one of every plant
Cook every item of Food
Explore every biome
Activate the Thumper