Here is the full list of all 21 El Paso, Elsewhere achievements.
Defeat Djedefre.
Kill the Burned Man.
Kill the Angel.
Roll 150 times.
Collect the Uzi.
Kill a mega enemy.
Heal 50 times.
Kill the Puppeteer for the first time.
Hit 1,000 weak points.
Save 10 hostages.
Clear the first Landmark level.
Clear the tutorial.
Find all Pill Cop segments.
Find all projectors.
Defeat Draculae.
Get the "Scars Fade" ending.
Get the "Thanks for Believing" ending.
Collect the Launcher.
Stake 250 enemies.
Dive 150 times.
Kill 5 hostages.