Many, but not all of the Munchkin promo cards are listed below. The English-language list is quickly updated whenever new cards are released, and therefore tends to be fairly current and comprehensive.

For details on a specific card, click on the card name to see the corresponding board game version.

English Cards:

• Awful Green Thing
• Axe Cop
• Behind Door Number 3
• Conan Helps Out
• Cult Membership Card
• Cultist (Goomi)
• Cultist (Kovalic)
• Cut in Line
• Eat Santa's Cookies
• Evil Stevie Changes the Rules
• Evil Ted
• Fairy Dust-Up
• Ghost Hands
• Go Up a Level (with artwork from the Munchkin: Go Up a Level box)
• Go Up a Level (blank, fantasy theme)
• Go Up a Level (blank, cthulhu theme)
• The Gun
• Heart of the Anomaly
• Henchmonster
• Igor Ichor
• ...In a Booster Chair
• John Kovalic Draws a Wandering Monster
• The Last Laugh (non-color)
• The Last Laugh (color)
• Lie To Your Own Webcam
• Love Thy Neighbor
• The Luggage
• Made in Hong Kong
• Madness! Pyrophobia
• Miskatonic University Honorary Degree
• Monstrous Heritage ("Promo" back)
• Mug The Shopkeeper (non-color)
• Mug The Shopkeeper (color)
• My Little Cthulhu
• Mystic Correspondence
• Nativity Scene
• Pegasus Steed
• Rescue Conan!
• Research Assistant ("Promo" back)
• Santa's Little Elvis
• Shortbeard
• Stacked Deck (color)
• Step-And-A-Half (non-color)
• Step-And-A-Half (color)
• Touched by Cthulhu
• Twisp & Catsby
• Venison Benison
• Weirdly Bearded
• Whim Of The Elder Gods ("Promo" back)
• Zombie Santa

German Cards:

• Blutschwert der Macht
• Conan hilft dir
• Dampfross
• Der rosarote Puma
• Die Sterne sind grausam
• Dschinn Tonic
• Erzwungener Additionsfehler
• Evil Stevie Andert Die Regeln
• Igor-Sekret
• John Kovalic zeichnet ein Wanderndes Monster
• John of the Dead
• Kleiner Held-Mietling
• Lung-Fu
• Mein kleiner Cthulhu
• Mystische Übereinstimmung
• Piratten
• Steige Eine Stufe Auf
• Schatzkiste des Gleich-Ziehens
• Störtbeker
• Traktorstrahl
• Zombie Weihnachtsmann

Italian Cards:

• Caipiranha
• Ride Bene Chi Ride Ultimo
• Rigor Mortis

Dutch Cards

• De Zwakken Geslacht

"Promo" Cards:

Special "Promo" cards that are used in a manner similar to the Munchkin Promotional Bookmarks. These cards are sold as part of the Munchkin Cthulhu Cursed Demo set, but are intended to be given out as promotional items.

• Mi-Go Mind Switch
• The Stars are Cruel
• Trade Character Sheets

German Unique Cards
(These are not promo cards but are unique to German Munchkin sets and are therefore treated as promos by many in the United States. More information can be found here and here.)
(Note that some of these cards have subsequently been released in English, usually via an Exclusive Warehouse 23 Munchkin Booster.)

• Munchkin 2
  • Caipiranha
  • Das Blaue Auge
  • Das Schwache Geschlecht
  • Fluch! Der Eine Ring
  • Käpt'n Blubber
  • Werhamster 40 Kilo
• Munchkin 3
  • Die 7 Zwerge
  • Die Grimmen Brüder
  • Feiercon
  • Fluch! Fthagn!
  • Krücken des Lahmen Goblin
  • Rheingold
  • Skelettdrache
  • Wanderndes Monster
• Munchkin 4
  • Bardemeister
  • Baronin von Munchkinhausen
  • Galgenhumor
  • Granatapfel
  • Jepson-Ross
  • Kamikatze
  • Pegasus
  • Pensioniert
• Munchkin 5
  • Brillenschlange
  • Ersatzkartenfee-Mietling
  • Helvetia-Mietling
  • Holzwurm
  • Hörnchen
  • Wildschwein-Ross
• Munchkin 6
  • Elfische Liebesballaden singen
  • Massage von einem Meister
  • Meisterliche Truhe
  • Nationalelf-Mietling
  • Teleskopsandalen
  • Zer Schmetterling
• Star Munchkin
  • Der Gouvernator
  • Dämlich sprechende Teddys