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Fossil Fuel Four

Wikisimpsons - The Simpsons Wiki
TSTO Fossil Fuel Four.png

Fossil Fuel Four is a character collection in The Simpsons: Tapped Out. It consists of members of The Fossil Fuel Four.

Characters[edit]

Petroleus Rex[edit]


Petroleus Rex
Image Cost Unlock method Unlock message
Petroleus Rex.png Donut Tapped Out.png175

Donut Tapped Out.png60


Donut Tapped Out.png60

Superheroes and Superheroes 2
Tar Pits, Premium

Superheroes Return
Tar Pits, Premium (Heroes and Villains Mystery Box)


Super Powers
Tar Pits, Premium (Mystery Box The Sequel)

Petroleus Rex Unlock.png



Old King Coal[edit]


Old King Coal
Image Cost Unlock method Unlock message
Old King Coal.png TSTO Brass Knuckle.png52,950

Donut Tapped Out.png60


Donut Tapped Out.png60

Superheroes 2
Issue 1 Prize

Superheroes Return
Premium (Heroes and Villains Mystery Box)


Super Powers
Premium (Mystery Box The Sequel)

Old King Coal Unlock.png



Charcoal Briquette[edit]


Charcoal Briquette
Image Cost Unlock method Unlock message
Charcoal Briquette.png SH2 Trading Cards.png4,000

Donut Tapped Out.png60


Donut Tapped Out.png60

Superheroes 2
Craftable (with France Flag)

Superheroes Return
Premium (Heroes and Villains Mystery Box)


Super Powers
Premium (Mystery Box The Sequel)

Charcoal Briquette Unlock.png



The Fracker[edit]


The Fracker
Image Cost Unlock method Unlock message
The Fracker.png Donut Tapped Out.png120

Donut Tapped Out.png60

Superheroes 2
Premium

Superheroes Return
Premium (Heroes and Villains Mystery Box)

The Fracker Unlock.png