April 22nd: a date that haunts Jaycee, driving her to the brink of exhaustion on the basketball court. But the real game is off-court, in the shadows of Chicago's streets. Her family is sinking, her best friend is hiding dark secrets, and a chance encounter might offer a way out... or drag her deeper into the underground.

Cramped tunnels, a life of scavenging, and the ever-present threat of Mortelli's watchful eyes. On the lowest level of a post-apocalyptic underground facility, survival is measured in stolen medical supplies and hidden passages. But when a sudden murder plunges Level Eight into chaos, a broadcast from the mysterious 'Leaders' on Level One changes everything. You, Alejandra, an 'EIGHT' with a criminal past and a secret, are suddenly thrust into a mission to the surface, a world unknown for 150 years. Eight strangers from different levels, forced together to uncover the truth of the outside world and the war that drove humanity underground. Can you trust them? Can they trust you? The surface awaits, and with it, the chance to discover not only what remains of the old world, but perhaps, the truth of your own.

Trapped in the dangerous world of underground racing and gang warfare, you are Aurora, daughter of a ruthless gang leader. When a rival kingpin kidnaps you for revenge, your only hope lies in navigating treacherous alliances and uncovering hidden truths to survive.

Trapped in a chilling underground prison, you endure relentless torment from a sadistic captor. Every moment is a fight for survival, your body scarred, your mind pushed to the brink. Will you find a way to escape the icy embrace of your tormentor and uncover the truth behind your terrifying predicament?

In the heart of New York's underground racing scene, secrets are currency and identities are fluid. When a high-stakes race becomes entangled with a brutal power struggle and a child's paternity hangs in the balance, Nora Smith finds herself drawn into a dangerous world where her own hidden past might be the key to survival.

In a world where survival means fighting, you are Hayley, the 'Black Hood,' an underground fighter shrouded in mystery. Your only family is your younger sister, Mia, and your only goal is to protect her. But a chance encounter in the ring with the enigmatic 'Badboys' from your school threatens to expose everything you've worked so hard to hide.

Unemployment blues hit hard, pushing you into a seemingly innocent gardening gig through a sketchy online ad. Little do you know, this 'gardening' involves a hidden door, a mysterious boss who prefers to remain nameless, and a secret underground operation worth millions. Get ready to cultivate more than just plants; you're about to dig into a world of danger, secrets, and survival.

In a city where art and music pulse through hidden alleys, two souls collide. Elena, bound by routine, and Mateo, free spirit of the streets. An unexpected encounter sparks a journey into the underground world, challenging responsibilities, reigniting forgotten dreams, and painting a new rhythm for their lives. Will their connection survive the city's shadows and their own conflicting paths?

Desperate for a job to pay the rent, you, a young RN, answer a cryptic ad. Little do you know, this isn't just a caregiving position – it's an entry into a hidden world of underground fights, family secrets, and a chance to find purpose beyond your wildest expectations. Will you uncover the truth behind your mysterious employers and survive the shadows they inhabit?

In the depths of a bizarre subway system, where sentient NPCs mingle with enigmatic 'players,' the perpetually grumpy Pest finds his routine disturbed by the relentlessly cheerful Poob. A sudden, violent outburst shatters their uneasy dynamic, leading to unexpected care, lingering regrets, and the unsettling realization that their tangled feelings run deeper than either is willing to admit. Can a friendship survive a switchblade and unspoken desires in this strange underground world?