Here is the full list of all 45 Dead or Alive 5 Last Round achievements.
Clear 1 course in Time Attack (solo) mode.
Clear 1 course in Survival (solo) mode.
Change the background music settings.
Have a Team Fight.
Trigger the Special Danger Zone in Sky City Tokyo.
Successfully land a Power Blow.
Played in Combo Challenge.
Display the Move List.
Turn Danger Zones off on the Stage Select screen.
View your results in Fight Record.
Save a replay.
Set "Throwdowns" to "Accept" and have a Throwdown in Versus, Arcade, or Free Training mode.
Play Spectator mode.
Fight online.
Play a Ranked match.
Play in Tutorial.
Fight a Versus (solo) match.
Win without taking any damage.
Watch a movie.
Take a photo in Spectator mode.
Clear 1 course in Arcade (solo) mode.
Clear 1 course in Arcade (tag) mode.
See 8 characters' losing poses.
Have your first fight outside of Training or Versus modes.
Fight a tag match.
Fight a Versus (tag) match.
Unlock all achievements.
Fight online 10 times.
Fight online 100 times.
Trigger the Special Danger Zone in The Show.
Trigger the Special Danger Zone in Hot Zone.
Set "Throwdowns" to "Accept" and have 10 Throwdowns in Versus, Arcade, or Free Training mode.
Clear 1 course in Time Attack (tag) mode.
Clear 1 course in Survival (tag) mode.
Play Free Training mode for 1 hour.
Complete all moves for a character in Command Training.
Complete all lessons in Tutorial.
Complete all lessons for a character in Combo Challenge.
Do a character-specific tag throw.
Display the Move Details.
Do 10 different character-specific tag throws.
Successfully deliver a Power Launcher.
Press H+P+K during a Power Blow to tag in a partner and deliver a Tag Power Blow.
Successfully attack during a Cliffhanger.
Successfully block an opponent's attack during a Cliffhanger.