- "Hell-pigs say to themselves: "what strange weather are we having today?"! Ha ha! Oh no, is raining acid! I'm stinging in the rain! Just stinging in the rain - it is too soon, I would not know this song."
- — Nikolai Belinski
The Acid Trap is a utility featured in the Zombies maps Mob of the Dead and Blood of the Dead. It covers the initial area in the Cafeteria. It releases green gases of acid capable of instantly downing both players and zombies. It costs 1000 points to activate the trap.
- Trapped in Time - (15 /Bronze Trophy ) - In Mob of the Dead, use and upgrade all traps before round 10.
- The Acid Trap is a reference to how the dining hall in Alcatraz had tear gas canisters on the ceiling in case of any problems.
- Alcatraz Island audio tours