Steam Siege Pokémon Card List & Set Guide
A card reference by Aureon Cards.
Steam Siege belongs to the XY series of the English Pokémon Trading Card Game. Released on 3 August 2016, this reference brings together 116 card entries, with names, numbers, rarity labels and original card artwork.
- Series
- XY
- English release
- 3 August 2016
- Card entries
- 116
- Set code
- STS
The numbered main set contains 114 cards. This gallery contains 116 entries from the source checklist. Cards above the printed set number, subsets and alternate entries may make the checklist longer than the numbered main set.
Inside Steam Siege
The checklist includes 105 Pokémon, 11 Trainer and 0 Energy entries. Artwork to explore includes M Gardevoir-EX (112), Pokémon Ranger (113), Professor Sycamore (114), Volcanion-EX (115), Gardevoir-EX (116).
Rarity breakdown
- Common31
- Uncommon30
- Rare23
- Rare BREAK7
- Rare Holo9
- Rare Holo EX6
- Rare Ultra8
- Rare Secret2
Steam Siege card gallery
Reference artwork. Select an image for a closer look. Foil finishes, stamps and print variations are not always separate entries.
Tangela
Common
Illustrated by OOYAMA
Tangrowth
Uncommon
Illustrated by kirisAki
Hoppip
Common
Illustrated by Mina Nakai
Skiploom
Uncommon
Illustrated by Eri Yamaki
Jumpluff
Rare
Illustrated by Suwama Chiaki
Yanma
Common
Illustrated by match
Yanmega
Rare
Illustrated by Midori Harada
Yanmega BREAK
Rare BREAK
Illustrated by 5ban Graphics
Seedot
Common
Illustrated by sui
Nuzleaf
Uncommon
Illustrated by Ayaka Yoshida
Shiftry
Rare Holo
Illustrated by Kagemaru Himeno
Foongus
Common
Illustrated by Yuka Morii
Amoonguss
Rare
Illustrated by Ken Sugimori
Larvesta
Common
Illustrated by Tomokazu Komiya
Volcarona
Rare
Illustrated by Kouki Saitou
Ponyta
Common
Illustrated by Sumiyoshi Kizuki
Rapidash
Uncommon
Illustrated by Yukiko Baba
Chimchar
Common
Illustrated by Shibuzoh.
Monferno
Uncommon
Illustrated by Mizue
Infernape
Rare Holo
Illustrated by Naoki Saito
Talonflame BREAK
Rare BREAK
Illustrated by 5ban Graphics
Litleo
Common
Illustrated by Kyoko Umemoto
Pyroar
Rare
Illustrated by Yumi
Pyroar BREAK
Rare BREAK
Illustrated by 5ban Graphics
Volcanion
Rare
Illustrated by 5ban Graphics
Volcanion-EX
Rare Holo EX
Illustrated by 5ban Graphics
Mantine
Common
Illustrated by DemizuPosuka
Shellos
Common
Illustrated by Sanosuke Sakuma
Gastrodon
Rare
Illustrated by Aya Kusube
Oshawott
Common
Illustrated by sui
Dewott
Uncommon
Illustrated by Shin Nagasawa
Samurott
Rare
Illustrated by Naoyo Kimura
Clauncher
Common
Illustrated by Kanako Eo
Clawitzer
Rare
Illustrated by Mitsuhiro Arita
Clawitzer BREAK
Rare BREAK
Illustrated by 5ban Graphics
Bergmite
Common
Illustrated by Midori Harada
Avalugg
Rare
Illustrated by Saya Tsuruta
Mareep
Common
Illustrated by Eri Yamaki
Flaaffy
Uncommon
Illustrated by MAHOU
Ampharos
Rare Holo
Illustrated by Kanako Eo
Joltik
Common
Illustrated by Ayaka Yoshida
Galvantula
Rare
Illustrated by match
Nidoran ♂
Common
Illustrated by Hasuno
Nidorino
Uncommon
Illustrated by TOKIYA
Nidoking
Rare
Illustrated by Mina Nakai
Drifloon
Common
Illustrated by kodama
Drifblim
Uncommon
Illustrated by Miki Tanaka
Litwick
Common
Illustrated by Ken Sugimori
Lampent
Uncommon
Illustrated by miki kudo
Chandelure
Rare Holo
Illustrated by Tomokazu Komiya
Hoopa
Rare
Illustrated by Yoshinobu Saito
Mankey
Common
Illustrated by Hitoshi Ariga
Primeape
Rare
Illustrated by Masakazu Fukuda
Nosepass
Common
Illustrated by You Iribi
Probopass
Rare
Illustrated by MAHOU
Anorith
Uncommon
Illustrated by Shigenori Negishi
Armaldo
Rare
Illustrated by Satoshi Shirai
Croagunk
Common
Illustrated by Masakazu Fukuda
Toxicroak
Rare
Illustrated by Hajime Kusajima
Sneasel
Common
Illustrated by Hajime Kusajima
Weavile
Rare
Illustrated by kawayoo
Spiritomb
Rare
Illustrated by Ken Sugimori
Pawniard
Common
Illustrated by Sumiyoshi Kizuki
Bisharp
Rare Holo
Illustrated by Shin Nagasawa
Yveltal
Rare Holo
Illustrated by Hajime Kusajima
Yveltal BREAK
Rare BREAK
Illustrated by 5ban Graphics
Steelix-EX
Rare Holo EX
Illustrated by Eske Yoshinob
M Steelix-EX
Rare Holo EX
Illustrated by 5ban Graphics
Shieldon
Uncommon
Illustrated by Mizue
Bastiodon
Rare
Illustrated by match
Klink
Common
Illustrated by Miki Tanaka
Klang
Uncommon
Illustrated by Shigenori Negishi
Klinklang
Rare Holo
Illustrated by Midori Harada
Cobalion
Rare
Illustrated by kirisAki
Magearna-EX
Rare Holo EX
Illustrated by 5ban Graphics
Marill
Common
Illustrated by Shibuzoh.
Azumarill
Uncommon
Illustrated by Sanosuke Sakuma
Gardevoir-EX
Rare Holo EX
Illustrated by Eske Yoshinob
M Gardevoir-EX
Rare Holo EX
Illustrated by 5ban Graphics
Klefki
Uncommon
Illustrated by Saya Tsuruta
Xerneas
Rare Holo
Illustrated by Megumi Mizutani
Xerneas BREAK
Rare BREAK
Illustrated by 5ban Graphics
Druddigon
Rare
Illustrated by kawayoo
Deino
Common
Illustrated by Suwama Chiaki
Zweilous
Uncommon
Illustrated by Ken Sugimori
Hydreigon
Rare Holo
Illustrated by Hideki Ishikawa
Hydreigon BREAK
Rare BREAK
Illustrated by 5ban Graphics
Meowth
Common
Illustrated by Masakazu Fukuda
Persian
Uncommon
Illustrated by Anesaki Dynamic
Aipom
Common
Illustrated by Naoki Saito
Ambipom
Uncommon
Illustrated by Atsuko Nishida
Rufflet
Common
Illustrated by Mitsuhiro Arita
Braviary
Uncommon
Illustrated by Kyoko Umemoto
Fletchling
Common
Illustrated by TOKIYA
Fletchinder
Uncommon
Illustrated by Shigenori Negishi
Talonflame
Rare
Illustrated by Kouki Saitou
Hawlucha
Uncommon
Illustrated by miki kudo
Armor Fossil Shieldon
Uncommon
Illustrated by Toyste Beach
Captivating Poké Puff
Uncommon
Illustrated by Toyste Beach
Claw Fossil Anorith
Uncommon
Illustrated by Toyste Beach
Gardevoir Spirit Link
Uncommon
Illustrated by 5ban Graphics
Greedy Dice
Uncommon
Illustrated by Toyste Beach
Ninja Boy
Uncommon
Illustrated by Megumi Mizutani
Pokémon Ranger
Uncommon
Illustrated by Yusuke Ohmura
Special Charge
Uncommon
Illustrated by Toyste Beach
Steelix Spirit Link
Uncommon
Illustrated by 5ban Graphics
Volcanion-EX
Rare Ultra
Illustrated by 5ban Graphics
Steelix-EX
Rare Ultra
Illustrated by Ryo Ueda
M Steelix-EX
Rare Ultra
Illustrated by 5ban Graphics
Magearna-EX
Rare Ultra
Illustrated by 5ban Graphics
Gardevoir-EX
Rare Ultra
Illustrated by Ryo Ueda
M Gardevoir-EX
Rare Ultra
Illustrated by 5ban Graphics
Pokémon Ranger
Rare Ultra
Illustrated by Megumi Mizutani
Professor Sycamore
Rare Ultra
Illustrated by Yusuke Ohmura
Volcanion-EX
Rare Secret
Illustrated by Mitsuhiro Arita
Gardevoir-EX
Rare Secret
Illustrated by Eske YoshinobCollecting Steam Siege
Match the card name, number and set symbol before adding a card to your binder. Check the front and back for condition, and distinguish a regular card from its foil or stamped version. A numbered checklist is a starting point; it does not by itself define every variant needed for a master set.
Looking to buy? Browse our catalog for current availability. Looking to sell? Submit your Steam Siege cards or collection through We Buy. This reference does not provide valuations or imply that every card is in stock.
Sources & artwork
Checklist data: Pokémon TCG Data, reference snapshot checked 11 October 2026. Compare cards with the official Pokémon card database. Card artwork is reproduced as reference scans via the data provider; it is not AI-generated. Pokémon and card artwork belong to their respective rights holders. Aureon Cards is an independent retailer and is not affiliated with The Pokémon Company.