Here is the full list of all 51 Travis Strikes Again: No More Heroes Complete Edition achievements.
Deliver a finishing blow with Bad Girl
Like all Ramen Blog posts
Bring back Bad Girl
Defeat Silver Face
Collect all Skill Chips
Defeat all bosses on Bitter difficulty
Use all cheat codes (except fakes)
Visit all Ramen Shops
Deliver a finishing blow with Shinobu
Get the Killer Marathon BEYOND Death Ball
Reach the ending
Read all faxes from K
Defeat White Sheepman
Defeat over 5,000 bugs
Get the CIA Death Ball
Find Jeane in all locations
Revive Bad Girl
Defeat Eight Hearts
Get the Serious Moonlight Death Ball
Score over 20,000 points playing "Death Drive"
Clear "Death Drive"
Get the Killer Marathon Death Ball
Defeat Smoking King
Pull off a rocket start in Golden Dragon GP
Get the Golden Dragon GP Death Ball
Defeat Brian Buster Jr.
Play Co-op
Get the Coffee & Doughnuts Death Ball
Defeat Mr. Doppelganger
Deliver a finishing blow with Badman
Defeat over 1,000 bugs
Get the Life is Destroy Death Ball
Change T-shirts
Defeat Electro Triple Star
Deliver a finishing blow with Travis
Get a life from a HAZRE box
Save on the toilet
Get yelled at in the tutorial
Unlock all Achievements
Defeat all bosses on Spicy difficulty
Defeat over 10,000 bugs
Score over 50,000 points playing "Death Drive"
Play Co-op using Badman and Bad Girl
Play Co-op using Travis and Shinobu
Defeat all bosses with Rank S or above
Defeat all bosses with Rank SS
Get Travis up to Level 20
Get Badman up to Level 20
Get Shinobu up to Level 20
Get Bad Girl up to Level 20
Clear the game without using continues