There are a total of ten different Riddles to solve in the Founder's Island region of the game. Here's how to finish off the lot of them. If you're struggling to finish off the Riddles in a different section of Arkham Knight, check the links at the bottom of this page.
Founder's Island Riddle solutions
Founder's Island Riddle 1: "A psycho killer's grim design, what has an angle but just one line?"
Look on your map to the two airships. Go to just beneath the right-most point of the upper ship and scan the grim tableaux.
Founder's Island Riddle 2: "A million dollar home for a spoilt child, his parents are dead but his parties are wild.
Go right to the top of the construction area at Ryker Heights, then look around until you see the lit-up mansion in the very far distance. Scan it in.
Founder's Island Riddle 3: "He saved the date! All Hallow's Eve! But this calendar killer too his leave."
Head to the underground section in Drescher, go past a bright poster, then grapnel up to enter a room with a desk and a calendar in it. Scan the latter to finish this Riddle.
Founder's Island Riddle 4: "He lives and dies in seven days, this beast you've teamed but his song still plays."
In Drescher, look for the red gated entrance. Go through it, then immediately vault left over the gate and go through the door into the creepy ramshackle building. Scan the Wanted poster.
Founder's Island Riddle 5: "Roll up! Roll up! For the circus of the strange, this porcine professor is clearly deranged."
Enter the neon-lit Pretty Dolls Parlor, then run through the two doors most to the rear, then downstairs. Go through the long corridor until you're in the chamber, and scan the poster on the wall just behind you.
Founder's Island Riddle 6: "An ancient order, lust for power consumed, their patron saint is here entombed."
Head to the cemetery with the central statues and scan in the appropriate tombstone.
Founder's Island Riddle 7: "This tumbledown ruin's not looking its best, what do you expect from the Penguin's old nest?"
Tag Cobblepot Manor in the Otisburg section of the island.
Founder's Island Riddle 8: "This cold corporation changed his life forever, curing his wife now a chronic endeavour."
Scan the Goth Corp building to wrap up the next Riddle.
Founder's Island Riddle 9: "Far away the deflated brute roams, leaving behind what he couldn't ship home."
Head to Port Adams, then approach the cluster the containers in the bottom-left section of this region. You'll find an opened crate in one of them - scan it.
Founder's Island Riddle 10: "Crusaders of old had a trusty steed. How much horsepower does a Dark Knight need?"
Simply scan in the Batmobile itself to solve the riddle.
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- Alternatively, return to our main Batman: Arkham Knight walkthrough to find all of our game help.