Here is the full list of all 24 Lords Of The Lockerroom achievements.
Get A Ring-Out
Switch Difficulty Booster On
Play Your First Match
Win A Match With Less Than 5% Health Remaining
Open The Game For The First Time
Have Akasan Spawn
Thomas Papillon
Thanos Obama
Replay 3 Matches
Lose 5 Matches
Don't Move For An Entire Match
Both Players Pick Kazuya In PVP
Win A Match In Under 10 Seconds
Win 5 Matches
Win 10 Matches
Win 50 Matches
Win 100 Matches
Play The Game On Aniki's Birthday
Play An Online Match
Replay An Online Match
Play 10 Total Online Matches
Check The Credits
Play The Game On Obama's Birthday
Pat The Dog While In An Online Room