Interesting pack containing several sets with collectible cards.
https://steamdb.info/sub/77497/apps/

Contains these games:

Deadly Profits
The Decimation of Olarath
Starship: Nova Strike
Wyatt Derp 2: Peacemaker
Krog Wars
Winged Knights Penetration
Mini attack submarine
Medieval Mercenaries
Gnarltoof's Revenge
Dungeons of Kragmor
Withered Kingdom: Arcane War
Tantrum
Galactic Hitman
Wyatt Derp
Operation Global Shield
Winged Knights - Pegasus Easy Listening Music Player (Winged Knights: Penetration - Pegasus Easy Listening Music Player)
Paranormal Psychosis
Devils Share
Uprising of the Forsaken
The Killing Fields
Attrition: Nuclear Domination
Withered Kingdom: Rain of Arrows
Gnarltoof's Revenge - Medieval Times Music Player
Paranormal Psychosis - Zombie Rock Music Player
Decimation Of Olarath - Space Atmosphere Music Player
Krog Wars - Space Techno Music Player
Attrition Nuclear Domination - War Punk Music Player
Devils Share - Witch Horror Music Player
Wyatt Derp - Western Rock Music Player Wyatt Derp 2 - Western Country Music Player
Dungeons Of Kragmor - Wizard Rock Music Player
Starship Novastrike - Space House Music Player