In Rage for the PC, PS3, and Xbox 360, there are 49 playing cards hidden throughout the game that you can collect (you must get them all in one playthrough) for the Gotta Have ‘Em All achievement / trophy.
Here is the list of all hidden playing cards and where they can be found, sorted by location.
Authority Prison
Captain Marshall – In a closet behind a locked door after breaking out Captain Marshall
Drop Ship – Inside the crate that Captain Marshall pulls his rifle from after you rescue him
EMP Grenade – After the fight in Cellblock E, go up the stairs to find it on a shelf in the corner on the right side
Giant Mutant – Before reaching the first security turret, look inside the hole in the wall on the left in the corridor
Power Supply – After disabling the first generator and passing through the security barrier, it’s on a shelf beside a Hardware Packet
Shield Guard – After splitting up from Captain Marshall and before exiting the prison, in a closet room on the right side of the corridor
Blue Line Station
Dyno-Mutant – During the Evicition Notice job, on the second floor of the Guacamolito restaurant
Dead City Central
Drone – On your second trip to Dead City Central, it’s on the coffee table in the hospital lobby, under the escalator
Slime Mutant – In the mall shop that you enter by exploding the gas tanks, it’s on a table nearby
Dead City Streets
Kraken – On the floor in the bloody alcove where the tentacle mutant spawned
Large Mutant – Near where you fought the launcher mutant, enter the supply room through the drain pipe nearby, destroy the barricade with an RC Bomb Car to open the door
Gearhead Vault
Adv. Sentry Bot – In the parking garage, in the back seat of a car close to the exit
Gearhead Jet – After you leave the vault, go up the curve stairs and it’s in an office there
Gearhead Shotgun – In the bank lobby, on the planter on the right side
Ghost Hideout
Ghost Bonestick – During the Missing Person job, it’s on a wooden barrier on the first floor of the hideout where the tortured girl is located
Ghost Boss – In the atrium on the first floor, it’s under a table near a doorway
Ghost Pistol – During the Missing Person job, behind a locked door on the first floor of the hideout
Jackal Canyon
Jackal Club – In the shack where you open the gate to enter the canyon
Jackal Crossbow – In a small alcove to the left after you enter the canyon
Power Plant
Gearhead Boss – In the office above the control room, you’ll find it in a filing cabinet
Mutant Bash TV
JK Stiles – The reward for completing an episode of Mutant Bash TV
Scoop Mutant – After surviving the final arena, it’s on a crate on the left side of the corridor
Shrouded Bunker
RC Bomb Car – Near the entrance to the bunker, it’s above the RC Bomb Car’s hole
Shrouded AR – After the battle on the atrium, it’s on a shelf near the elevator
Shrouded Heavy – In a pipe above the top floor of the workshop, next to the second cache of bombs
Subway Town
Authority Mutant – In the Resistance Base, next to the dead mutant in Elizabeth’s lab
The Well
Drop Mine – After the long passage with the concrete pillars, look for a ladder to your left that leads to some supplies with the card nearby
Valder – When Valder is attempting to open the gate to the final area, look for it down the dead end tunnel
Wasted Club
Wasted Club – On the third floor, on the floor in the dead end stairwell
Wasted Pistol – Under the second floor stairs, hidden in a box
Wasted Turret – After defeating the Wasted Clan’s Boss, located on a shelf near the Piston Assembly
Wasteland
Crazy Joe – On a workbench in Crazy Joe’s shack
Dagger Thrower – Look for a small path above the Wasted Garage exit that leads to the Dam facility
Dan Hagar – In Dan’s Gas Station, on the nightstand beside the bed
Dune Buster – The reward for completing Durar’s Time Trial
Elite Guard – On the Authority Bridge, behind some boxes
Enforcer – On the ground near the pipe entrance to Dead City
HE Grenades – On top of the barrel next to Becky in the Hagar Settlement
Janus Outrigger – On the couch next to Janus in the Outrigger Settlement
Loosum Hagar – On a rock outside of Dan’s Garage, in the Haggar Settlement
Monarch – On the ground near the entrance to the Power Plant
Portman – On the right side of the cave before entering the Abandoned Distillary
Rikter Outrigger – Near the ladder in the Radio Tower shack
Sentry Bot – Before going across the bridge to Dr. Kvasir’s lab, it’s on the ground next to the Stanley Express Mailbox
Sentry Turret – On a chair in the dead end room of the concrete building, near the Wasted Garage and Radio Tower
Shrouded Minigun – After the Feltrite Refinery, it’s in the blue shipping container
Wellspring
Cupino – The reward for winning the Cupino
Elizabeth – In the Second Chance Bar, on the stairs where you meet with Elibath and Captain Marshall
Sally – The reward for destroying a bandit vehicle for Sally at the Second Chance Bar