Here is the full list of all 50 ELEX II achievements.
Destruction is over 90.
Joined the Morkons.
100 locks picked.
30 innocent creatures killed.
10 kills by hand grenade.
30 potions brewed.
All survival skills learned.
ELEX II completed.
30 successful hacks.
20 Audio Logs found.
All character skills learned.
All crafting skills learned.
All combat skills learned.
Made a weapon 20 times.
Joined the Clerics.
Joined the Albs.
Joined the Outlaws.
Collected 100,000 items
Healed by potions 100 times.
Decided not to join a faction.
Wardek found.
500 monsters killed.
300 missions completed.
„Old Love Doesn't Rust” completed.
50,000 elexit shards received.
All Jetpack skills learned.
20 Skyands killed.
„Smuggling Toys” completed.
5 companions in your party.
Decide Irissa's fate.
Unlock at least 35 teleporters.
„Khan's Execution” completed.
Level 20 reached.
Discover the secret of the old map.
Fuel capacity increased to at least 30.
„Strong Alliances” completed.
Collect 10 map pieces.
200 monsters killed.
20 merchants found.
C.R.O.N.Y. U4 found.
„Hitch and the Three Investigators” completed.
Joined the Berserkers.
10,000 elexit shards received.
Destruction is below 10.
Raik forgoes his salary to benefit the Cultivators.
Teleported 20 times.
„Nothing to Lose” completed.
1,000 elexit shards received.
20 monsters killed.
„Billy Idol Concert” completed.