Batcave Trophy, Red Brick, Riddler Puzzle Box, Poison Ivy Plant, Cluemaster There are many collectibles to find throughout, including puzzle boxes and minikits. LEGO Batman: Legacy of the Dark KnightMost of them are pretty easy to find, to say the least, but there are some unmarked collectibles that won't appear on your checklist thanks to the radio tower.
The bat symbol is a glowing coin with the Batman logo on it, and can be found scattered throughout Gotham City. It's a bit tricky to find as it's not marked on the map, and your detective vision isn't very useful here. But don't worry. We spent hours frantically crossing the map to find them, so you don't have to.
This guide is in progress and is currently missing. seven Bat symbol.
East End – Amusement Mile
Gotham Village – Robinson Park
Newtown
Old Gotham North
Old Gotham South
Old Gotham West
The Cauldron North – Ace Chemicals
The Cauldron South
Tri corner
Reward for unlocking all bat symbols
As you collect the bat symbol, A giant T-rex begins to form in the Batcave; This appears to be a reference to the mechanical dinosaur in Batman #35, given to Batman as a souvenir for bravely pioneering Murray Hart's Dinosaur Island theme park.
once you Collected 25 bat symbols.You too will receive a prize “The idea was to become a symbol” Trophy/Achievement.

LEGO Batman: Legacy of the Dark Knight – Complete Riddle Puzzle Challenge Room Guide
There's a mirror in every room… Can you find the solution in LEGO Batman: Legacy of the Dark Knight?