Here is the full list of all 68 LISA achievements.
Break the Streak, win the title.
Learn the ways of the Bob Friday.
Recruit Buckets.
Kill all the Rouletters.
Recruit Jack.
Recruit Clint Olympic.
Recruit Crisp Ladaddy.
Got it!
It's too late to fight it...
Finish with one arm.
...
Welcome to Hell.
Witness the fall of the Salvation Rangers.
Kill Satan.
Reach the Snowy Peak.
Recruit Buffalo Van Dyke.
Find the relaxing researchers.
Race Columbo.
Recruit Shocklord.
Win the tag titles.
Reach the third crossroads.
Save Buddy.
Recruit Ollie Nickels.
Watch a well executed suicide.
Recruit Fly Minetti.
Kill the doctor.
Recruit Carp.
Recruit RT.
Recruit Queen Roger.
Recruit Harvey Alibastor.
Find the Fishmen.
Recruit Bo Wyatt.
Recruit Tiger Man.
Recruit Birdie Hall.
Recruit Yazan Barghouti.
Recruit Ajeet Mandeep.
Recruit Geese Thompson.
Recruit Garth.
Recruit Dick Dickson.
It can't be...
Reach the second crossroads.
Meet the Red Skull Rando
Recruit Percy Monsoon.
Recruit Beastborn.
Recruit Fardy Hernandez.
Kill the Men's Hair Club Presidents.
Recruit Mad Dog.
Recruit Rooster Coleman.
Recruit Rage Ironhead.
Meet Buzzo.
Recruit Olan Hyot.
Recruit Nern Guan.
Reach the first crossroads.
Recruit Terry Hints.
Recruit Sonny Backluwitz.
Finish with both arms.
Finish with no arms.
Giving in feels good.
The birth of Red Skull.
The resting place of the Darkness.
His Hot Fire is even hotter in Hell.
Walk the path alone.
False God.
The breeding ground.
Guidance.
I'd change everything if I could.