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