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