Zack Zero had Steam trading card support added on 11 June 2013. There are 6 cards in the series, 3 of which you'll receive for purchasing and playing the game.
Trading Cards
Foil Cards
Badges
Level 1
Rescuer
Rescuer
Level 2
Young Hero
Young Hero
Level 3
Power Hero
Power Hero
Level 4
Master of the Elements
Master of the Elements
Level 5
Space Hero
Space Hero
Foil badge
Savior of the Galaxy
Savior of the Galaxy
Booster Packs
Booster Pack
Emoticons
:zzacid:
(common)
(common)
:zzcarniplant:
(common)
(common)
:zztrophy:
(common)
(common)
:zztime:
(uncommon)
(uncommon)
:zz:
(uncommon)
(uncommon)
:zzenergy:
(rare)
(rare)
Profile Backgrounds
Captain & General Nahirg
(common)
(common)
Fire & Ice
(common)
(common)
Zack & Stone
(common)
(common)
Zulrog
(common)
(common)
Lava Golem
(uncommon)
(uncommon)
Zulrog's army
(rare)
(rare)
