Lost City

Lost City is a predator challenge map in ''Batman: Arkham City. ''The map takes place inside the Wonder Tower Foundations. This map Extreme variant has an hostage.

Batman

 * Grate Moves - While in a floor grate perform a Takedown on a henchman.
 * Fall Guy - Batclaw a henchman and pull him off a walkway to take him down.
 * Breaking and Entering - Perform a Takedown through a Weak Wooden Wall.

Catwoman

 * Caltrop Trip - Knock down an enemy with the Caltrops and then take him down.
 * Round the Bend - Use Corner Cover to hide and then take down an approaching henchman.
 * Pouncer - Perform a Pounce Attack on a henchman and then knock him out on the ground.

Robin

 * Snap Flashed - Knock down 1 henchman with a snap flash and then take him down.
 * Fire Hazard - Use a Shuriken on a fire extinguisher and silently take down a henchman caught up in the smoke.
 * Aerial Assault - Glide kick a henchman and then knock him out on the ground.

Nightwing

 * Stick Up - Knock down 1 henchman with an Escrima Stick, then take him down.
 * Kick Off - Use the Line Launcher to kick a henchman off an edge and knock him out.
 * Over the Ledge - While hanging from a ledge, grab a henchman and pull him down over the ledge.

Batman

 * Bullet Proof - Take down all of the henchmen without taking damage.
 * Switch Hitter - Kick one henchman while on the Line Launcher, then fire the Line Launcher again from the current line and kick a different henchman.
 * High Speed Impact - Use a boosted Remore Batarang to knock a henchman over an edge.

Catwoman

 * Whipped Up - While climbing on the ceiling perform a Takedown on an enemy above you.
 * Knockout Smash - During a Silent Takedown perform a Knockout Smash to takedown the henchman instantly.
 * Three Strikes - Punch any three different armed henchmen.

Robin

 * Shield Smash - Use a Shield Bash to knock a henchman off a ledge.
 * Snap Flash Trap - Place a Snap Flash on a stunned henchman, then use it to knock down a different henchman.
 * Grate Moves - While in a floor grate perform a Takedown on a henchman.

Nightwing

 * Bowled Over - Sneak up behind a henchman and knock him off of a walkway with the Electrical Blast.
 * Confiscated Weapon - Use the Batclaw to disarm a henchman, then take him down (upgrade required).
 * Bullet Proof - Take down all of the henchmen without taking damage.