• Wikisimpsons needs more Featured Article, Picture, Quote, Episode and Comprehensive article nominations!
  • Wikisimpsons has a Discord server! Click here for your invite! Join to talk about the wiki, Simpsons and Tapped Out news, or just to talk to other users.
  • Make an account! It's easy, free, and your work on the wiki can be attributed to you.
TwitterFacebookDiscord

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]

Main article: Petroleus Rex


Petroleus Rex
Image Cost Unlock method Unlocks with Unlock message Yearbook
Petroleus Rex.png Donut Tapped Out.png175 Superheroes and Superheroes 2
Premium
Tar Pits I'm cooking... and killing with gas! Character is available via the Yearbook Mystery Box
Donut Tapped Out.png30
Donut Tapped Out.png60 Superheroes Return
Premium (Heroes and Villains Mystery Box)
Donut Tapped Out.png60 Super Powers
Premium (Mystery Box The Sequel)
Gold Box Token.png1 Blargsgiving, Northward Bound, The Atom Smasher and Cold Turkey
Gold Mystery Box
Donut Tapped Out.png150 Treehouse of Horror XXXII and Better Late Than Forever
Premium
Gold Box Token.png1 Cirque du Springfield
History Mystery Box
Technical Information ID Groups Internal Name
52008 Premium Characters, Premium Male, Adult, Sequel Squad, Super Villains PetroleusRex


Old King Coal[edit]

Main article: Old King Coal


Old King Coal
Image Cost Unlock method Unlock message
Old King Coal.png TSTO Brass Knuckle.png52,950 Superheroes 2
Issue 1 Prize
Who you gonna coal?
Donut Tapped Out.png60 Superheroes Return
Premium (Heroes and Villains Mystery Box)
Donut Tapped Out.png60 Super Powers
Premium (Mystery Box The Sequel)
Donut Tapped Out.png60 Red Alert and Cold Turkey
Premium
Technical Information ID Groups Internal Name
153015 Regular Characters, Sequel Squad, Regular Male, Adult, Super Villains OldKingCoal


Charcoal Briquette[edit]

Main article: Charcoal Briquette


Charcoal Briquette
Image Cost Unlock method Unlock message
Charcoal Briquette.png SH2 Trading Cards.png4,000 Superheroes 2
Craftable (with France Flag)
Burn, bébé, burn!
Donut Tapped Out.png60 Superheroes Return
Premium (Heroes and Villains Mystery Box)
Donut Tapped Out.png60 Super Powers
Premium (Mystery Box The Sequel)
Donut Tapped Out.png60 Red Alert, Hot Diggity D'oh! and Cold Turkey
Premium
Technical Information ID Groups Internal Name
153013 Regular Characters, Sequel Squad, Regular Female, Adult, Super Villains CharcoalBriquette


The Fracker[edit]

Main article: The Fracker


The Fracker
Image Cost Unlock method Unlock message Yearbook
The Fracker.png Donut Tapped Out.png120 Superheroes 2 and Cold Turkey
Premium
Studies show I am America's best hope for energy independence! Character is available via the Yearbook Mystery Box
Donut Tapped Out.png30
Donut Tapped Out.png60 Superheroes Return
Premium (Heroes and Villains Mystery Box)
Gold Box Token.png1 Fore!
June History Mystery Box
Technical Information ID Groups Internal Name
153010 Premium Characters, Sequel Squad, Premium Male, Adult, Super Villains TheFracker