Undertale was released on Steam with trading card support on 15 September 2015. There are 5 cards in the series, and you'll receive 3 cards at random for purchasing and playing the game.
Trading Cards
Foil Cards
Badges
Level 1
Toy Knife
Toy Knife
Level 2
Tough Glove
Tough Glove
Level 3
Shoes and Notebook
Shoes and Notebook
Level 4
Rusty Frypan
Rusty Frypan
Level 5
Empty Gun
Empty Gun
Foil Badge
Real Knife
Real Knife
Booster Pack
Emoticons
:flowey:
(Common)
(Common)
:papyrus:
(Common)
(Common)
:sans:
(Common)
(Common)
:toriel:
(Common)
(Common)
:torielsad:
(Common)
(Common)
:alphys:
(Uncommon)
(Uncommon)
:floweyevil:
(Uncommon)
(Uncommon)
:undyne:
(Uncommon)
(Uncommon)
:papyruswacky:
(Rare)
(Rare)
:tobdog:
(Rare)
(Rare)
Profile Backgrounds
Annoying Dog
(Common)
(Common)
First Room
(Common)
(Common)
Ruins BG
(Common)
(Common)
sans.
(Uncommon)
(Uncommon)
Undyne BG
(Uncommon)
(Uncommon)
Spaghetti Papyrus
(Rare)
(Rare)
