This tips is for the mission Unewlcome Guests where Batman and Robin dealing with Lex and The Joker’s as they ambush the Batcave.
Citizen in Peril
Save Alfred stucked behind a fire that is on the left of the big mechanical dino.
There are sheets that need washing.
Use Lexs Deconstructor on the main computer console in the center of the room.
Destroy 3 Joker canisters.
Target the green joker canister floated on a balloon
Shoot Lex or Joker with the Batbike, plane or boat
Use the bat symbol on the floor which is on the left side of the room to put out the fire.
Destroy the gold plate underneath once Robin puts on the Acrobat Suit, the pad itself will break apart.
Get someone who can fly above the Batplane.
Checkpoint Elevator Shaft
Destroy 3 Joker cards
Batman has the giant robot dinosaur so enter the big room which is at the top of the elevator shaft on the right side
Blow up the metal obstruction near the blue magnet pipes on the left side of the large room with the Power Suit to get the card behind.
Use the Grapple Point on the door to pull down the ladder that is on the building to the right of the dino.
Behind a gold barrier on the right side of the large open area.
Use Lexs Deconstructor on the door to the room on the left side of the area near the mechanical dino.
Head inside and shatter the glass housing the Minikit.
After turning around with the Ball Socket smash the gold object underneath the dino’s legs.
Open the Riddler Box which is near the levels exit.