The prison is overrun. Walkers are everywhere. There is only one way out… 🧟25 Walker (zombie) infested rooms to clear throughout the prison ☠️Eliminate walkers to earn money. Clear a room to choose a random weapon or consumable to boost your strength! 💰Spend cash on permanent upgrades to your health, shield, damage and weapons to become unstoppable. 💾All of your upgrades and stats are saved, so you can pick up right where you left off. Do you have what it takes to escape?