You’re locked in the world’s toughest prison, with the biggest deck anyone’s ever seen. Fight using cards as weapons, loot, toilet-trade, and escape jail, or die trying. Warning: Deck size may cause jealousy or unexpected friendships.
Congratulations, inmate. You’ve been sentenced to the most dangerous prison on Earth.
You’re stuck in prison with a big deck, the biggest deck. Your goal? Escape jail.

? PERMA-DEATH ?
One wrong move and you’re pancakes.
・REAL WEAPONS & SOUNDS
Real Guns, Bats, Cutters and sounds, everything you’d expect in a wholesome facility.
・CHOOSE YOUR GANG
Gorillas, Wolves or Rats?
・COMMUNICATION
Negotiate, toilet-trade, bribe, or just solve disagreements with high-speed lead.
・LOOT LIKE FREEDOM IS ON SALE
Loot cells, boxes and people you drop, also different colors of soap.
・UPGRADE YOUR BRAIN
Use the brain skilltree to unlock new perks to support your big deck.
・EQUIP YOUR DECK
Mix and match weapons, armor, and cards to build your biggest deck of destruction.
In this jail, deck size matters.
EARLY ACCESS: "Biggest Deck in Jail" is in Early Access, thus more cards, items, stages and stories will be added with each new update to make sure every run feels unique and different!