- 1. Screams & Sounds (inspired by the L4D1 intro cutscene)
- 2. No Spirit (No Mercy)
- 3. Collision Route (Crash Course)
- 4. Ghoul Town (Death Toll)
- 5. Dead Wind (Dead Air)
- 6. Blood Garden (Blood Harvest)
- 7. *Toxin Station* (inspired by the first 2 acts of the Sacrifice comic book)
- 8. *The Sacrifice*

- 9. Undead Plaza (Dead Center)
- 10. The Passing (sequel to the Sacrifice 
- 11. Moonlight Park (Dark Carnival)
- 12. Crimson Marsh (Swamp Fever + Hard Rain - 2 in 1)
- 13. The Flock (The Parish)
- 14. Frozen Flood (Cold Stream)

- 15 (A.) = The Return (OG story)
- 16 (B.) = The Getaway (OG story)
- 17 (C.) = The Final Voyage (The Last Stand - L4D2)


4 Main Survivors info:
- (1-8 + 15 = Chase, Rivet, Kion, Donatello/Donnie)
- (9-14 + 16 = Spyro, Woody, Liberty, Koda)
- (17 = Skye, Kenai, Zuma, Nimona) - there will be a lot more new survivors in this chapter