Here is the full list of all 51 No More Heroes 3 achievements.
Succeed in playing catch with Jeane 10 times
Upgrade everything on the Skill Tree
Clear Episode 10: Friends
Perform 100 wrestling moves
Play DeathMan
Clear Episode 9: Flesh & Blood
Clear Episode 8: Loyalty
Clear Episode 7: Crosshairs
Clear Episode 6: Hell
Buy all types of takeout sushi
Fly on your bike 20 times
Unlock all save points
Enter the motel Gacha Room
Perform a successful Perfect Dodge 50 times
Clear Episode 5: Dead Cannon
Clear Episode 4: Sorrow
Clear Episode 3: Memory
Pull off a 99-hit combo during battle
Unlock all DeathGlove skills
Match up the slots 30 times
Take the tutorial in the Tutorial Room
Equip a DeathGlove Chip
Clear Episode 2: Space
Transfer ranking battle registration fee via ATM
Change your clothes
Clear Episode 1: Darkness
Save on the toilet
Speak to Sylvia
Unlock all achievements
Acquire all DeathGlove Chips
Clear the game on Spicy difficulty
Clear the game on Carolina Reaper difficulty
Beat all bosses on Death difficulty
Beat all bosses with Rank S or higher
Beat all bosses with Rank SS or higher
Destroy all alien shells
Acquire all scorpions
Plant seeds at all greenification points
Acquire all DeathMan cards
Rescue all kittens
Collect all Assassin capsule toys
Collect all Battle Recreation capsule toys
Collect all Alien capsule toys
Find all Doppelgangers
Clear all Defense Missions
Clear all Defense Missions with Rank S or higher
Clear all Defense Missions with Rank SS or higher
Beat Ryuichi
Move 30km on foot
Move 100km on bike
Beat 51 Mass-Produced Destroymen