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