All we want the steam cards an idea can be:
Trading cards:
A cannibal head
An effigy
An Axe
A plane crash
A log cabin
A falling tree
A trap
Ariel view of the island
Cave entrance
A tennis ball
Survival Guide
Backpack
Luggage
Shipwreck / Anchor / The yacht
The boy
That big tree by the beach
An annoying seagull

Badges:
Level 1 - Lone Survivor / Barely Alive / Stranded
Level 2 - Woodsman
Level 3 - Relentless Scavenger
Level 4 - Enemy of the Tribe
Level 5 - Predator / Worshipped / King of the Island / Last man Standing

Foil - Against all Odds / Still Alive! / I shall not fall

The original discussion