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