Here is a method to get "Dirty Work" & "Spreading The Love" in 1 Game!
Features 》 Settings 》 Adjust Quarters to 3 minutes
Start a Quick Play Game against your 2nd controller
Teams dont matter.
Once the game starts. Press Start 》 Gameplan 》 Coach Settings
Turn substitutions to "Manual".
Now play the game and make sure to score at least 10 points with all 5 of your starters.
For "Dirty Work". Just make sure to get at least one Block during your game. You can put Player 2 right in front of player 2. And force the block manually.
Here is a Video Guide: