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